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2023 Koblenz Open
The 2023 Koblenz Open was a professional tennis tournament played on indoor hard courts. It was the fifth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Koblenz, Germany from 30 January to 5 February 2023. Singles main-draw entrants Seeds * 1 Rankings are as of 16 January 2023. Other entrants The following players received wildcards into the singles main draw: * Max Hans Rehberg * Henri Squire * Marko Topo The following players received entry into the singles main draw as alternates: * Raphaël Collignon * Lucas Gerch * Robin Haase * Daniel Masur * Louis Wessels The following players received entry from the qualifying draw: * Johannes Härteis * Antoine Hoang * Mats Rosenkranz * Vitaliy Sachko * Alexey Vatutin * Denis Yevseyev Champions Singles * Roman Safiullin def. Vasek Pospisil 6–2, 7–5. Doubles * Fabian Fallert / Hendrik Jebens def. Jonathan Eysseric / Denys Molchanov 7–6(7–2), 6–3. R ...
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Tennis Court
A tennis court is the venue where the sport of tennis is played. It is a firm rectangular surface with a low net stretched across the centre. The same surface can be used to play both doubles and singles matches. A variety of surfaces can be used to create a tennis court, each with its own characteristics which affect the playing style of the game. Dimensions The dimensions of a tennis court are defined and regulated by the International Tennis Federation (ITF) governing body and are written down in the annual 'Rules of Tennis' document. The court is long. Its width is for singles matches and for doubles matches. The service line is from the net. Additional clear space around the court is needed in order for players to reach overrun balls for a total of wide and long. A net is stretched across the full width of the court, parallel with the baselines, dividing it into two equal ends. The net is high at the posts, and high in the center. The net posts are outside the ...
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Henri Squire
Henri Squire (born 27 September 2000) is a German tennis player. Squire has a career high ATP singles ranking of world No. 287, achieved in August 2022, and has a career-high doubles ranking of world No. 445, attained in April 2023. He played two seasons of college tennis for Wake Forest and became 2021 ACC Freshman of the Year and 2021 First-Team all ACC Singles. Tennis career Squire made his ATP Tour main draw debut at the 2022 Halle Open as a wild card, where he lost by retirement to Laslo Đere in the first round. In November 2022, he won his first ATP Challenger Tour doubles title at the Trofeo Faip–Perrel in Bergamo, partnering Jan-Lennard Struff Jan-Lennard Struff (; born 25 April 1990) is a German professional tennis player. He reached his career-high ATP singles ranking of world No. 29 in August 2020. In doubles, he achieved a career-high ranking of world No. 21 in October 2018. He ha .... He has been linked to suspicious actions within tennis matches such as ...
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Denys Molchanov
Denys Petrovych Molchanov ( uk, Денис Петрович Молчанов; born 16 May 1987) is a Ukrainian tennis player playing on the ATP Challenger Tour winning 15 singles and 62 doubles titles. He has also won one ATP doubles title. On 5 January 2015 he reached his highest ATP singles ranking of World No. 169, whilst his highest doubles ranking of No. 63 was reached on 22 July 2019. He also played for the Ukraine Davis Cup team. Career 2018 Molchanov reached his first ATP doubles final at the 2018 Swiss Open in Gstaad partnering Igor Zelenay. 2022 At the 2022 Melbourne Summer Set 1 he reached the semifinals partnering Ricardas Berankis losing to sixth seeds Aleksandr Nedovyesov and Aisam-Ul-Haq Qureshi. At the 2022 Open 13 Molchanov won his first title partnering Andrey Rublev in Marseilles. Personal life In February 2015, he faced never confirmed or investigated allegations of match-fixing after suspicious betting patterns and unforced errors were noticed during a d ...
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Jonathan Eysseric
Jonathan Eysseric (born 27 May 1990) is a French professional tennis player. Tennis career Juniors In 2007, he was the junior finalist at the 2007 Australian Open. At the 2007 French Open, he competed in the men's and juniors singles draws. In men's doubles he competed with Jérémy Chardy, losing in tiebreak sets to seeded Martin Damm and Leander Paes. In mixed doubles, he competed with Alizé Cornet, where they reached the second round. Kellen Damico and Eysseric also competed in the boys' doubles final with Kellen Damico of the United States, and both seniors and juniors singles competitions, losing in four sets in singles and lost to Ričardas Berankis of Lithuania, despite being seeded second.Jonathan Eysseric's profile, 2007 French Open
He won the
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Denis Yevseyev
Denis Yevseyev (born 22 May 1993) is a Kazakh tennis player. Yevseyev has a career high ATP singles ranking of No. 262 achieved on 8 August 2022. He also has a career high ATP doubles ranking of No. 247 achieved on 12 July 2021. Career 2017 He played at the 2017 Asian Indoor and Martial Arts Games in singles but was defeated by Farrukh Dustov in the quarterfinal. In men's doubles partnering Timur Khabibulin, he lost the final and won a silver medal. 2018: Silver medalist at the Asian Games Yevseyev participated at the 2018 Asian Games in Jakarta, Indonesia. In singles, he lost to the bronze medalist South Korean Lee Duck-hee in the third round. In doubles, he won the silver medal after losing in the final with his partner Alexander Bublik against the Indian duo of Rohan Bopanna and Divij Sharan. 2019 In 2019, Yevseyev was nominated for the Kazakhstan Davis Cup team but has not participated in a match. 2020: ATP doubles debut Yevseyev made his ATP main draw d ...
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Alexey Vatutin
Alexey Vatutin (russian: Алексе́й Дми́триевич Вату́тин; born 27 October 1992) is a Russian tennis player. Vatutin achieved a career high ATP singles ranking of 136 on 2 July 2018. He has won one ATP Challenger singles title and ten ITF singles titles. One of his best results in the ATP World Tour so far was reaching the quarterfinal of Marrakech Marrakesh or Marrakech ( or ; ar, مراكش, murrākuš, ; ber, ⵎⵕⵕⴰⴽⵛ, translit=mṛṛakc}) is the fourth largest city in the Kingdom of Morocco. It is one of the four Imperial cities of Morocco and is the capital of the Marrak ... in 2018. Performance timeline Singles ATP Challenger and ITF Futures/World Tennis Tour finals Singles: 20 (11-9) Doubles: 1 (0–1) External links * * 1992 births Living people Russian male tennis players Sportspeople from Volgograd {{Russia-tennis-bio-stub ...
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Vitaliy Sachko
Vitaliy Sachko ( uk, Віталій Дмитрович Сачко; born 14 July 1997) is a Ukrainian tennis player. He has a career-high singles ranking of World No. 156 achieved on 31 July 2023 and also reached as high as No. 149 in doubles on 2 May 2022. He is currently the No. 1 Ukrainian tennis player. Professional career 2020: ATP debut He made his ATP main draw debut at the 2020 Erste Bank Open in the singles draw as lucky loser, where he was defeated by Dominic Thiem, 4–6, 5–7. 2021: Challenger Tour success, Top 250 debut In March, ranked No. 389 in the world, he made it to the final of the Challenger Tour event in Lugano, Switzerland, where he lost to Dominic Stephan Stricker. In July, he made another Challenger final in Perugia, Italy losing to Tomas Martin Etcheverry in singles. At the same tournament, he took his revenge, winning his third Challenger doubles title for 2021 by defeating the Argentinian pair Tomas Etcheverry/Renzo Olivo, partnering Dominic Stricke ...
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Mats Rosenkranz
Mats Rosenkranz (born 23 August 1998) is a German tennis player. Rosenkranz has a career high ATP singles ranking of world No. 343, achieved on 9 May 2022, and a career high doubles ranking of No. 463, achieved on 19 August 2019. Professional career 2022: Challenger final, first top-25 win as Mallorca qualifier In January 2022, Rosenkranz won his first challenger title, defeating Matías Franco Descotte and Facundo Díaz Acosta at the 2022 Challenger de Tigre, partnering with Conner Huertas del Pino. In the first-round qualifying match for the Mallorca Open, Rosenkranz scored his biggest win against world number 25 Nikoloz Basilashvili in straight sets. He lost in the second qualifying round to Antoine Bellier Antoine Bellier (born 18 October 1996) is a Swiss tennis player. He has a career high ATP singles ranking of world No. 178, achieved on 24 October 2022. He also has a career-high ATP doubles ranking of world No. 355 achieved on 3 October 2022. B .... ATP Cha ...
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Antoine Hoang
Antoine Hoang (born 4 November 1995) is a French tennis player. He has a career high ATP singles ranking of World No. 98 achieved on 19 August 2019. He also has a career high ATP doubles ranking of No. 132 achieved on 18 October 2021. Professional career 2018: ATP and Grand Slam doubles debut Hoang made his ATP main draw debut at the 2018 Open 13 in the doubles draw partnering Alexandre Müller. He received a wild card for the main draw of the 2018 French Open in the doubles draw, partnering with Ugo Humbert. 2019: First ATP singles win and doubles final, Grand Slam and top 100 debut He won his first ATP match in Montpellier against Steve Darcis in 2019 before losing to compatriot Jeremy Chardy and made the final in doubles, partnering Benjamin Bonzi. On his Grand Slam singles debut at the 2019 French Open, Hoang reached the third round as a wildcard defeating 23rd seed Fernando Verdasco before losing to 14th seed compatriot Gael Monfils. He reached a career high ranking of ...
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Johannes Härteis
Johannes Härteis (born 22 February 1996) is a German tennis player. Härteis achieved a career high ATP singles ranking of world No. 300 in November 2020. He made his ATP main draw debut at the 2019 Hamburg European Open in the doubles competition, partnering Daniel Altmaier Daniel Altmaier (born 12 September 1998) is a German professional tennis player. He has a career high ATP singles ranking of world No. 53, achieved on 23 May 2022. Tennis career 2017: ATP debut Altmaier made his ATP main draw debut as a qualifie .... ATP Challenger and ITF Futures finals Singles: 2 (0–2) References External links * * 1996 births Living people German male tennis players Sportspeople from Nuremberg Tennis people from Bavaria {{Germany-tennis-bio-stub ...
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Louis Wessels
Louis Wessels (german: Weßels; born 27 August 1998) is a German tennis player. Tennis career On the junior tour, Wessels has a career high ITF junior ranking of 17 achieved in May 2016. Wessels has reached the doubles semifinals at three of the four junior grand slams, including the 2015 Australian Open, 2015 US Open and the 2016 Wimbledon Championships. Wessels made his ATP main draw debut at the 2016 German Open, where he upset Steven Diez in the first round. This victory made him the youngest player to win a main draw match at the 2016 ATP World Tour by that time. ATP Challenger and ITF Futures/World Tennis Tour finals Singles: 18 (8–10) Doubles: 9 (5–4) {, , -valign=top , {, class=wikitable style=font-size:97% !Legend (doubles) , -bgcolor=moccasin , ATP Challenger (0–0) , -bgcolor=cffcff , ITF Futures (5–4) {, class="sortable wikitable" !Result !class="unsortable", W–L !Date !Tournament !Tier !Surface !Partner !Opponents !class="unsortable", Score , - , ...
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Daniel Masur
Daniel Masur (born 6 November 1994 in Bückeburg) is a German professional tennis player. Masur has a career-high ATP singles ranking of world No. 176, which he first achieved in March 2022 and in doubles of No. 149 achieved in September 2022. Juniors On the junior tour, Masur has a career high ITF junior ranking of No. 13 achieved in September 2012. Masur was a semifinalist at the 2012 US Open boys' doubles event, partnering Maximilian Marterer. Professional career 2016–2018: ATP debut and first ATP match win Masur made his ATP main draw debut as a lucky loser at the 2016 German Open in Hamburg in the doubles draw, partnering Cedrik-Marcel Stebe. He won his first singles match on ATP-level as a qualifier at the 2018 German Open, defeating Maximilian Marterer in the first round. 2019 In the first round of the 2019 Hamburg Open doubles draw, he and partner Julian Lenz upset compatriots Alexander and Mischa Zverev after saving two match points. 2021: Major debut, two Chall ...
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