The 2013

Keio Challenger The Keio Challenger is a professional tennis tournament played on hardcourts. It is currently part of the ATP Challenger Tour and the ITF Women's Circuit. Having been held in Yokohama is the second-largest city in Japan by population and ...

was a 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 c ...

tournament played on

hard courts A hardcourt (or hard court) is a surface or floor on which a sport is played, most usually in reference to tennis courts. It is typically made of rigid materials such as asphalt or concrete, and covered with acrylic resins to seal the surface and ...

. It was the ninth edition of the tournament which was part of the

2013 ATP Challenger Tour The ATP Challenger Tour is the secondary professional tennis circuit organized by the Association of Tennis Professionals (ATP). The 2013 ATP Challenger Tour calendar comprised 149 tournaments, with prize money ranging from $35,000 up to $220,00 ...

. It took place in

Yokohama is the second-largest city in Japan by population and the most populous municipality of Japan. It is the capital city and the most populous city in Kanagawa Prefecture, with a 2020 population of 3.8 million. It lies on Tokyo Bay, south of ...

, Japan between 11 and 17 November 2013. Mathew Ebden was the tournament champion over Go Soeda.

Singles main-draw entrants

Seeds

* ¹ Rankings are as of November 4, 2013.

Other entrants

The following players received wildcards into the singles main draw: *

Borna Ćorić Borna Ćorić (; born 14 November 1996) is a Croatian professional tennis player. On 5 November 2018, he reached his best singles ranking of world No. 12. On 21 August 2022, Ćorić became the lowest-ranked champion in Masters 1000 history when ...

Yoshihito Nishioka is a Japanese tennis player. He has won two ATP Tour singles titles and achieved a career-high ATP singles ranking of world No. 36 on 7 November 2022. He is currently the No. 1 Japanese player. Career Junior career As a junior, he compiled a ...

* Masato Shiga *

Kaichi Uchida is a Japanese professional tennis player. Uchida has a career high ATP singles ranking of No. 155 achieved on 3 October 2022. He also has a career high ATP doubles ranking of No. 202 also achieved on 19 September 2022. Uchida has won 2 Challe ...

The following players used protected ranking into the singles main draw: *

Daniel Kosakowski Daniel Kosakowski (born February 21, 1992) is a retired professional American tennis player. He played for the University of California, Los Angeles and was named Pacific-10 Conference 2011 Freshman Player of the Year. He resides in Downey, CA ...

The following players received entry from the qualifying draw: *

Chase Buchanan Chase Buchanan (born June 4, 1991) is an inactive American male tennis player. Buchanan grew up and attended grade school and high school in New Albany, Ohio and attended Ohio State University as a member of the tennis team. Career Buchanan r ...

Chung Hyeon Chung Hyeon (; ; born 19 May 1996) is a South Korean professional tennis player. He is the 2017 Next Gen Finals champion. As an unseeded player, he became the first Korean player to reach a Grand Slam semifinal at the 2018 Australian Open. ...

* Shuichi Sekiguchi *

Yasutaka Uchiyama is a Japanese tennis player playing on the ATP Challenger Tour. He achieved a career-high ATP singles ranking of world No. 78 on 04 November 2019 and doubles ranking of No. 102 on 20 August 2018. He has won eight ITF Futures singles titles and ...

Champions

Singles

Matthew Ebden Matthew Ebden (born 26 November 1987) is an Australian professional tennis player. He is a two-time Grand Slam champion, having won the 2022 Wimbledon Championships in men's doubles alongside Max Purcell, and the 2013 Australian Open in mixed ...

def.

Go Soeda is a former professional Japanese tennis player. He started playing tennis at the age of four and turned professional in April 2003. He has won 18 singles titles on the ATP Challenger Tour, and achieved a career-high singles ranking of w ...

2–6, 7–6^(7–3), 6–3

Doubles

Bradley Klahn Bradley Klahn (born August 20, 1990) is an American professional tennis player from Poway, California. Klahn played collegiate tennis at Stanford University, where he won the 2010 NCAA Singles Championships as a sophomore. His next year as ...

/ Michael Venus def.

Sanchai Ratiwatana Sanchai Ratiwatana ( th, สรรค์ชัย รติวัฒน์, ), nicknamed Tong (, ; born January 23, 1982 in Bangkok), is a professional tennis player from Thailand. He turned professional in 2004. In 2007, Sanchai and his twin br ...

Sonchat Ratiwatana Sonchat Ratiwatana ( th, สนฉัตร รติวัฒน์, ), nicknamed Ton (, ; born January 23, 1982 in Bangkok) is a professional tennis player from Thailand. In 2007, Sonchat and his twin brother Sanchai Ratiwatana won their first ...

7–5, 6–1

External links

Official Website
{{2013 ATP Challenger Tour

Keio Challenger 2013 in Japanese tennis