Nicolas Kiefer
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Nicolas Kiefer (; born 5 July 1977) is a German former professional
tennis Tennis is a racket sport that is played either individually against a single opponent (singles) or between two teams of two players each (doubles). Each player uses a tennis racket that is strung with cord to strike a hollow rubber ball cov ...
player. He reached the semifinals of the
2006 Australian Open The 2006 Australian Open was played between 16 and 29 January 2006. Marat Safin could not defend his 2005 title, due to an injury he suffered in late 2005. Roger Federer won his second Australian Open title, defeating Marcos Baghdatis in the fin ...
and won a silver medal in men's doubles with partner
Rainer Schüttler Rainer Schüttler (; born 25 April 1976) is a German former professional tennis player. Schüttler was the runner-up at the 2003 Australian Open and a semifinalist at the 2008 Wimbledon Championships. He won an Olympic silver medal in doubles ...
at the
2004 Athens Olympics The 2004 Summer Olympics ( el, Θερινοί Ολυμπιακοί Αγώνες 2004, ), officially the Games of the XXVIII Olympiad ( el, Αγώνες της 28ης Ολυμπιάδας, ) and also known as Athens 2004 ( el, Αθήνα 2004), ...
. Kiefer's career-high singles ranking was world No. 4, achieved in January 2000.


Tennis career


1995–2005

Kiefer was taken notice of as an outstanding junior. He won the Junior Australian Open, the US Open, and was a finalist and semifinalist at Wimbledon and the French Open finishing as the No. 2 junior behind
Mariano Zabaleta Mariano Zabaleta (born 28 February 1978) is a retired professional male tennis player from Argentina. He had an unusual but effective service motion. His best shot was his forehand and his favourite surface was clay. Zabaleta's career highlights ...
when he was 18 in 1995. On 10 January 2000, he reached his second quarterfinal at the Australian Open and afterwards was ranked world No. 4, his highest position. Kiefer was known to have some tennis
superstition A superstition is any belief or practice considered by non-practitioners to be irrational or supernatural, attributed to fate or magic, perceived supernatural influence, or fear of that which is unknown. It is commonly applied to beliefs ...
s. He was sometimes seen tapping his racquet on the corners of the court after a point,"Strange Habits of Highly Successful Tennis Players" by Christopher Clarey, 21 June 2008 in ''The New York Times''. and, when serving, frequently asked for the ball with which he had just won a point to re-use it for the next one.


2006–2007

Kiefer became infamous for an incident on 25 January 2006, during the quarterfinals of the Australian Open. While facing Sébastien Grosjean late in the fifth set of a marathon match, Kiefer threw his racquet midpoint. Grosjean lost the point, hitting the ball into the net. Grosjean protested that the racquet distracted his shot. The umpire
Carlos Bernardes Listed are current and past tennis chair umpires who hold or have held a gold badge International Tennis Federation (ITF) rating. Gold badge umpires typically officiate Grand Slam, ATP World Tour and WTA Tour matches. The list includes only those ...
said he did not believe the act was intentional and noted Grosjean had already hit the ball before the flying racquet could have had any effect on his shot. Grosjean eventually lost the fifth and final set to Kiefer. Kiefer went through to the semi-finals where he was defeated by the 2004 champion
Roger Federer Roger Federer (; born 8 August 1981) is a Swiss former professional tennis player. He was ranked world No. 1 by the Association of Tennis Professionals (ATP) for 310 weeks, including a record 237 consecutive weeks, and finished as the year-e ...
. Kiefer injured his wrist while playing at the 2006 French Open, and announced his return on 5 July 2007, having fallen to the 404th position on ATP. He announced that he was "tired of waiting and anxious to start traveling again and to see his name on scoreboards". Kiefer returned at the 2007
Gerry Weber Open The Halle Open is a men's tennis tournament held in Halle, North Rhine-Westphalia, Germany. Held since 1993, the event is played on four outdoor grass courts and is a part of the ATP Tour 500 series on the ATP Tour schedule. Between 1993 and 2018 ...
, losing in the first round to eventual champion
Tomáš Berdych Tomáš Berdych (; born 17 September 1985) is a Czech former professional tennis player. His most notable achievement was reaching the final of the 2010 Wimbledon Championships, causing consecutive upsets by defeating top seed and six-time champi ...
. At Wimbledon, he made the third round after defeating No.30 seed
Filippo Volandri Filippo Volandri (born 5 September 1981; ) is a former Italian professional male tennis player. Volandri is a right-handed player who reached a career-high singles ranking of world no. 25 in July 2007. He turned professional in 1997 and has earn ...
and
Fabrice Santoro Fabrice Vetea Santoro (born 9 December 1972) is a French retired tennis player. Successful in both singles and doubles, he had an unusually long professional career, with many of his accomplishments coming toward the end of his career, and he is ...
, both in straight sets, before losing in 4 sets (3 of which were tiebreakers) to
Novak Djokovic Novak Djokovic ( sr-Cyrl, Новак Ђоковић, translit=Novak Đoković, ; born 22 May 1987) is a Serbian professional tennis player. He has been ranked world No. 1 for a record total 373 weeks, and has finished as the year-end No. ...
. At Newport, however, he ended up losing in round 1. At Los Angeles, he reached the semifinals in only his 4th tournament since coming back from injury; he had to default against
Radek Štěpánek Radek Štěpánek (; born 27 November 1978) is a Czech former professional tennis player. His career-high singles ranking was world No. 8 and best doubles ranking was world No. 4. Štěpánek's biggest achievements are reaching two Masters 10 ...
, another player coming back from injury, because of an injury sustained during his quarter-final win. He also made an impressive showing at the
2007 Madrid Masters 7 (seven) is the natural number following 6 and preceding 8. It is the only prime number preceding a cube. As an early prime number in the series of positive integers, the number seven has greatly symbolic associations in religion, mythology, s ...
, where he beat number five seed
Fernando González Fernando Francisco González Ciuffardi (; born 29 July 1980) is a Chilean former professional tennis player. During his career he made it to at least the quarterfinals of all four Grand Slam tournaments. He played his only major final at the ...
in the quarterfinals before losing in the semifinals to world number one Roger Federer 6–4, 6–4.


2008

His 2008 season did not start out well: he lost in the first round of the Australian Open to former world No.1
Juan Carlos Ferrero Juan Carlos Ferrero Donat (; born 12 February 1980) is a Spanish former world No. 1 tennis player. He won the men's singles title at the 2003 French Open, and in September of that year became the 21st player to hold the top ranking, which he ...
, first round of
2008 Indian Wells Masters The 2008 Indian Wells Masters (also known as the ''Pacific Life Open'' for sponsorship reasons) was a tennis tournament played on outdoor hard courts. It was the 35th edition of the Indian Wells Masters, and was part of the ATP Masters Series of ...
to
Dudi Sela David "Dudi" Sela ( he, דודי סלע; born 4 April 1985) is an Israeli professional tennis player. He reached a career-high singles ranking of World No. 29 in July 2009. Sela won the French Open 2003 junior doubles title. Representing Israe ...
, third round of
2008 Miami Masters The 2008 Miami Masters (also known as the ''Sony Ericsson Open'' for sponsorship reasons) was a tennis tournament played on outdoor hard courts. It was the 24th edition of the Miami Masters, and was part of the ATP Masters Series of the 2008 ATP ...
to world No.2
Rafael Nadal Rafael Nadal Parera (, ; born 3 June 1986) is a Spanish professional tennis player. He is currently ranked world No. 2 in singles by the Association of Tennis Professionals (ATP). He has been ranked world No. 1 for 209 weeks, and has finish ...
, second round of
2008 Monte Carlo Masters The 2008 Masters Series Monte-Carlo (also known as the ''Masters Series Monte-Carlo presented by ROLEX'' for sponsorship reasons) was a men's tennis tournament played on outdoor clay courts. It was the 102nd edition of the Monte Carlo Masters, an ...
to Philipp Kohlschreiber, first round of
2008 Rome Masters The 2008 Italian Open (also known as 2008 Rome Masters and the ''Internazionali BNL d'Italia'' for sponsorship reasons) was a tennis tournament played on outdoor clay courts. It was the 65th edition of the Rome Masters, and was part of the ATP ...
to Ferrero. His first notable result was the quarterfinals of the
2008 Hamburg Masters The 2008 Masters Series Hamburg was a men's tennis tournament played on outdoor clay courts. It was the 102nd edition of the Masters Series Hamburg, and was part of the ATP Masters Series of the 2008 ATP Tour. It took place at the Rothenbaum Te ...
with victories over world No.10
Stanislas Wawrinka Stanislas "Stan" Wawrinka (; born 28 March 1985) is a Swiss professional tennis player. He reached a career-high Association of Tennis Professionals (ATP) singles ranking of world No. 3 for the first time on 27 January 2014. His career highlight ...
and world No.4
Nikolay Davydenko Nikolay Vladimirovich Davydenko ( rus, Никола́й Влади́мирович Давыде́нко ; born 2 June 1981) is a Ukrainian-born Russian former professional tennis player. He achieved a career-high singles ranking of World No. 3 i ...
before losing to
Andreas Seppi Andreas Seppi (born 21 February 1984) is an Italian former professional tennis player. He reached a career-high singles ranking of world No. 18 on 28 January 2013. He became the first Italian to win a title on all three surfaces. Tennis ca ...
in three sets. He would lose in the third round of
2008 Wimbledon Championships The 2008 Wimbledon Championships was a tennis tournament played on grass courts at the All England Lawn Tennis and Croquet Club in Wimbledon, London in the United Kingdom. It was the 122nd edition of the Wimbledon Championships and were held fro ...
to Nadal. During the
2008 Canada Masters The 2008 Canada Masters (also known as the 2008 Rogers Masters and 2008 Rogers Cup for sponsorship reasons) was a tennis tournament played on outdoor hard courts. It was the 119th edition of the Canada Masters for the men (the 107th edition for ...
, at age 31 and ranked No. 37, he made his first Masters final after 73 previous tries, previously finishing as a semifinalist at the 1999 and 2004
Canada Masters The Canadian Open (french: Tournoi de tennis du Canada), also known as the Canada Masters, and currently branded as the National Bank Open presented by Rogers for sponsorship reasons, is an annual tennis tournament held in Ontario and Quebec ...
(lost to
Thomas Johansson Karl Thomas Conny Johansson (; born 24 March 1975) is a Swedish retired professional tennis player and coach. He reached a career-high Association of Tennis Professionals (ATP) world No. 7 singles ranking on 10 May 2002. His career highlights ...
and
Andy Roddick Andrew Stephen Roddick (born 30 August 1982) is an American former world No. 1 tennis player. He is a major champion, having won the 2003 US Open. Roddick reached four other major finals ( Wimbledon in 2004, 2005, and 2009, and the US Ope ...
respectively) and 2007 Madrid Masters (lost to Federer). Along the way, he defeated
Mardy Fish Mardy Simpson Fish (born December 9, 1981) is an American former professional tennis player. He was a hardcourt specialist. He is one of several American tennis players who rose to prominence in the early 2000s.Fish won six tournaments on the ma ...
, 15th seed Mikhail Youzhny, fourth seed
Nikolay Davydenko Nikolay Vladimirovich Davydenko ( rus, Никола́й Влади́мирович Давыде́нко ; born 2 June 1981) is a Ukrainian-born Russian former professional tennis player. He achieved a career-high singles ranking of World No. 3 i ...
, seventh seed James Blake, and
Gilles Simon Gilles Simon (; born 27 December 1984) is a French former professional tennis player. He had a career-high ATP singles ranking of world No. 6 attained on 5 January 2009. He turned professional in 2002 and won 14 singles titles on the ATP Tour. ...
; the win over Simon was especially notable because Simon had defeated world No. 1
Roger Federer Roger Federer (; born 8 August 1981) is a Swiss former professional tennis player. He was ranked world No. 1 by the Association of Tennis Professionals (ATP) for 310 weeks, including a record 237 consecutive weeks, and finished as the year-e ...
in the second round. He lost to Nadal in the final in straight sets. Because of his run, he broke back into the top 20 at No. 19.


2009

In 2009, he represented Germany in the
2009 Hopman Cup The Hopman Cup XXI (also known as the Hyundai Hopman Cup for sponsorship reasons) corresponds to the 21st edition of the Hopman Cup tournament between nations in men's and women's tennis. The tournament was held from 3 January through 9 January ...
with 19-year-old
Sabine Lisicki Sabine Katharina Lisicki (; born 22 September 1989) is a German professional tennis player. Lisicki turned professional in 2006, and her breakthrough came in 2009 when she reached the quarterfinals of the Wimbledon Championships, and also won ...
. In the first match, he lost against Australia's
Lleyton Hewitt Lleyton Glynn Hewitt (born 24 February 1981) is an Australian former world No. 1 tennis player. He is the most recent Australian man to win a major singles title, with two at the 2001 US Open and 2002 Wimbledon Championships. In November 200 ...
, who had been six months inactive due to an injury. In the second singles match, Kiefer lost again, this time to USA's James Blake. Nevertheless, Kiefer won both of the doubles matches with
Sabine Lisicki Sabine Katharina Lisicki (; born 22 September 1989) is a German professional tennis player. Lisicki turned professional in 2006, and her breakthrough came in 2009 when she reached the quarterfinals of the Wimbledon Championships, and also won ...
against both Australia and the United States. In the third singles match, Kiefer twisted his ankle against Slovakia's
Dominik Hrbatý Dominik Hrbatý (; born 4 January 1978) is a Slovakian former professional tennis player. Hrbatý reached the semifinals of the 1999 French Open, and achieved a career-high singles ranking of world No. 12 in October 2005. Hrbatý is one of onl ...
in the first set when Kiefer was up 3–1 and serving. This injury prevented him from participating in the
2009 Australian Open The 2009 Australian Open was a tennis tournament played on outdoor hard courts. It was the 97th edition of the Australian Open, and the first Grand Slam event of the year. It took place at the Melbourne Park in Melbourne, Australia, from 19 Jan ...
. He re-appeared in the
2009 Davis Cup The 2009 Davis Cup was the 98th edition of the most important tournament between national teams in men's tennis. Sixteen teams participated in the World Group and more than one hundred other took part in different regional groups. Spain won their ...
match against
Austria Austria, , bar, Östareich officially the Republic of Austria, is a country in the southern part of Central Europe, lying in the Eastern Alps. It is a federation of nine states, one of which is the capital, Vienna, the most populous ...
in which he won in the doubles match with Philipp Kohlschreiber against
Julian Knowle Julian Knowle (born 29 April 1974) is an Austrian former male professional tennis player. Being a born left-hander, Knowle was one of the few on the ATP Tour who played his forehand, backhand, and even volleys double-handed. He was Austria's ...
and
Alexander Peya Alexander Peya (born 27 June 1980) is an Austrian male tennis player. He reached a career-high singles ranking of world no. 92 in April 2007. His career-high doubles ranking is World No. 3, first achieved in August 2013. In September 2008 Peya h ...
in four sets. Kiefer also played a singles match, the fourth match, against
Jürgen Melzer Jürgen Melzer (born 22 May 1981) is an Austrian former professional tennis player. Melzer reached a career-high singles ranking of world No. 8 in April 2011, and a doubles ranking of world No. 6 in September 2010. He has a younger brother, Gera ...
in which Kiefer won in straight sets and gave
Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwee ...
the victory against
Austria Austria, , bar, Östareich officially the Republic of Austria, is a country in the southern part of Central Europe, lying in the Eastern Alps. It is a federation of nine states, one of which is the capital, Vienna, the most populous ...
. Kiefer then participated in the
2009 BNP Paribas Open The 2009 BNP Paribas Open was a tennis tournament played on outdoor hardcourt, hard courts. It was the 36th edition of the men's event (21st for the women), known that year as the Indian Wells Masters, BNP Paribas Open, and was classified as an AT ...
at Indian Wells in which he beat
Bobby Reynolds Robert Thomas "Bobby" Reynolds (born July 17, 1982) is an American retired professional tennis player who resides in Auburn, Alabama. He was named head men's tennis coach at Auburn University in June 2016. Professional career Reynolds, a nati ...
in straight sets in the second round, but he then lost in the third round to
Andy Roddick Andrew Stephen Roddick (born 30 August 1982) is an American former world No. 1 tennis player. He is a major champion, having won the 2003 US Open. Roddick reached four other major finals ( Wimbledon in 2004, 2005, and 2009, and the US Ope ...
. In the
2009 Sony Ericsson Open The 2009 Sony Ericsson Open (also known as 2009 Miami Masters) was a men's and women's tennis tournament held from March 23 to April 5, 2009. It was the 25th edition of the Miami Masters event and was played on outdoor hard courts at the Tenn ...
in Miami, Kiefer beat "the magician"
Fabrice Santoro Fabrice Vetea Santoro (born 9 December 1972) is a French retired tennis player. Successful in both singles and doubles, he had an unusually long professional career, with many of his accomplishments coming toward the end of his career, and he is ...
in the second round. In the third round Kiefer was defeated by world No. 2
Roger Federer Roger Federer (; born 8 August 1981) is a Swiss former professional tennis player. He was ranked world No. 1 by the Association of Tennis Professionals (ATP) for 310 weeks, including a record 237 consecutive weeks, and finished as the year-e ...
. At the
2009 Monte-Carlo Rolex Masters The 2009 Monte-Carlo Rolex Masters was a men's tennis tournament for professional players held from 11 April until 19 April 2009, on outdoor clay courts. It was the 103rd edition of the annual Monte Carlo Masters tournament, which was sponsored by ...
, Kiefer lost in his first match against qualifier Andreas Beck. At the
2009 Internazionali BNL d'Italia The 2009 Italian Open (also known for 2009 Rome Masters and its sponsored title 2009 Internazionali BNL d'Italia) was a tennis tournament played on outdoor clay courts. It was the 66th edition, and was part of the ATP World Tour Masters 1000 of t ...
in Rome, Kiefer lost again in his first match against
Juan Mónaco Juan Mónaco (; born 29 March 1984), nicknamed "Pico", is an Argentine former tennis player. He won nine singles titles, reached the semifinals of the 2010 Shanghai Masters and the 2012 Miami Masters, and achieved a career-high singles ranking ...
in straight sets. In the 2009 BMW Open Kiefer was down against
Ernests Gulbis Ernests Gulbis (, born 30 August 1988, nicknamed "Lord", "The Gull" or "Ernie") is a Latvian professional tennis player. In 2008, Gulbis won his first ATP Tour doubles title at the U.S. Men's Clay Court Championships, teaming with Rainer Schütt ...
2–6, 0–2 but eventually won in three sets. Kiefer said after the match, "Clay and me, we will never be the best of friends". Kiefer suffered from back problems which eventually made him lose against
Jérémy Chardy Jérémy Chardy (; born 12 February 1987) is a French inactive professional tennis player. He has won one ATP Tour singles title, in Stuttgart in 2009. His best Grand Slam performance in singles was reaching the quarterfinals of the 2013 Austral ...
in the next round. At the
2009 Mutua Madrileña Madrid Open 9 (nine) is the natural number following and preceding . Evolution of the Arabic digit In the beginning, various Indians wrote a digit 9 similar in shape to the modern closing question mark without the bottom dot. The Kshatrapa, Andhra a ...
he lost against
Tommy Robredo Tomás Robredo Garcés, known as Tommy Robredo (, ; born 1 May 1982), is a Spanish former professional tennis player. His career-high singles ranking was world No. 5, which he reached in August 2006 as a result of winning the Hamburg Masters ea ...
. Kiefer then played the 2009 ARAG World Team Cup, in which he played the doubles matches with
Mischa Zverev Mikhail "Mischa" Alexandrovich Zverev (russian: Михаил "Миша" Александрович Зверев, , ; born 22 August 1987) is a German professional tennis player born in Russia. He achieved a career-high singles ranking of world ...
. They won all of their matches, and Germany reached the final, but lost against Serbia. Despite Germany losing, Kiefer won the doubles match in the final against
Viktor Troicki Viktor Troicki ( sr-Cyrl, Виктор Троицки, ; born 10 February 1986) is a Serbian former professional tennis player. He won his first ATP singles title at the 2010 Kremlin Cup, and his second and third ATP singles titles at the 2015 ...
and doubles world No. 1
Nenad Zimonjić Nenad Zimonjić ( sr-Cyrl, Ненад Зимоњић, ; born 4 June 1976) is a Serbian former professional tennis player who was ranked world No. 1 in doubles. He is an eight-time Grand Slam champion, having won the 2008 and 2009 Wimbledon Cha ...
. Kiefer then participated at the
2009 French Open The 2009 French Open was a tennis tournament played on outdoor clay courts. It was the 113th edition of the French Open, and the second Grand Slam event of the year. It took place at the Stade Roland Garros in Paris, France, from May 24 through ...
in which he beat qualifier
Ilija Bozoljac Ilija Bozoljac ( sr-Cyrl, Илија Бозољац, ; born 2 August 1985) is a former Serbian professional tennis player and coach. On 29 January 2007, Bozoljac reached his best singles ranking of world No. 101. On 22 February 2016, he peaked at ...
in four sets. However, Kiefer lost in the second round against world No. 14
David Ferrer David Ferrer Ern (; ; born 2 April 1982) is a Spanish former professional tennis player. A three-time Davis Cup champion with Spain, Ferrer has won tournaments at all levels on the ATP Tour (ATP 250, ATP 500, Masters 1000) except at a major, ...
in five sets. Despite this loss, Kiefer claimed that he was proud that he had played up to a fifth set against one of the best tennis players of the world on clay, since clay is Kiefer's least favourite surface. The clay season had now ended, and the grass season started with Kiefer's participation in his favourite tournament, the 2009 Gerry Weber Open. In the first match, he thrashed
Viktor Troicki Viktor Troicki ( sr-Cyrl, Виктор Троицки, ; born 10 February 1986) is a Serbian former professional tennis player. He won his first ATP singles title at the 2010 Kremlin Cup, and his second and third ATP singles titles at the 2015 ...
, but retired in the second round against
Jürgen Melzer Jürgen Melzer (born 22 May 1981) is an Austrian former professional tennis player. Melzer reached a career-high singles ranking of world No. 8 in April 2011, and a doubles ranking of world No. 6 in September 2010. He has a younger brother, Gera ...
when he was down 1–6 with a muscular strain in his abdomen which forced him to retire from singles and doubles, where he had reached the semifinals with
Mischa Zverev Mikhail "Mischa" Alexandrovich Zverev (russian: Михаил "Миша" Александрович Зверев, , ; born 22 August 1987) is a German professional tennis player born in Russia. He achieved a career-high singles ranking of world ...
. Kiefer participated in the Wimbledon as the 33rd seed but having not fully recovered from his abdomen injury. This was reflected in his match against
Fabrice Santoro Fabrice Vetea Santoro (born 9 December 1972) is a French retired tennis player. Successful in both singles and doubles, he had an unusually long professional career, with many of his accomplishments coming toward the end of his career, and he is ...
, where Kiefer lost in straight sets. Kiefer then played for Germany in the
2009 Davis Cup The 2009 Davis Cup was the 98th edition of the most important tournament between national teams in men's tennis. Sixteen teams participated in the World Group and more than one hundred other took part in different regional groups. Spain won their ...
quarterfinals against Spain. He did so in the doubles match with
Mischa Zverev Mikhail "Mischa" Alexandrovich Zverev (russian: Михаил "Миша" Александрович Зверев, , ; born 22 August 1987) is a German professional tennis player born in Russia. He achieved a career-high singles ranking of world ...
against Spain's
Fernando Verdasco Fernando Verdasco Carmona (; born 15 November 1983) is a Spanish professional tennis player. His career-high singles ranking is world No. 7, achieved in April 2009. His best performance in a Grand Slam was making the semifinals of the 2009 ...
and
Feliciano López Feliciano López Díaz-Guerra (; born 20 September 1981) is a Spanish professional tennis player. He achieved his career-high singles ranking of world No. 12 in March 2015 and doubles ranking of world No. 9 in November 2016.In 2005, López was t ...
. Kiefer and Zverev lost the match. In the first round of the U.S Open, he beat
Michaël Llodra Michaël Llodra (; born 18 May 1980) is a French former professional tennis player. He was a successful doubles player with three Grand Slam championships and an Olympic silver medal, and has also had success in singles, winning five career titl ...
in straight sets, but in the second round he lost to world No. 3
Rafael Nadal Rafael Nadal Parera (, ; born 3 June 1986) is a Spanish professional tennis player. He is currently ranked world No. 2 in singles by the Association of Tennis Professionals (ATP). He has been ranked world No. 1 for 209 weeks, and has finish ...
.


Major finals


Olympic finals


Doubles: 1 (1 silver medal)


Masters Series finals


Singles: 1 (1 runner-up)


Career finals


Singles: 19 (6 titles, 13 runner-ups)


Doubles (3 titles, 1 runner-up)


Performance timeline


Singles


Top 10 wins


Record against No. 1 players

Kiefer's match record against players who have been ranked world No. 1.


References


External links

* * *
Kiefer world ranking history

Official web site
{{DEFAULTSORT:Kiefer, Nicolas 1977 births Living people People from Holzminden Australian Open (tennis) junior champions German male tennis players Hopman Cup competitors Olympic medalists in tennis Olympic silver medalists for Germany Olympic tennis players of Germany People from Holzminden (district) Tennis players at the 2000 Summer Olympics Tennis players at the 2004 Summer Olympics Tennis players at the 2008 Summer Olympics US Open (tennis) junior champions Medalists at the 2004 Summer Olympics Grand Slam (tennis) champions in boys' singles Tennis people from Lower Saxony