The 2015 Keio Challenger is a professional

tennis Tennis is a List of racket sports, racket sport that is played either individually against a single opponent (singles (tennis), singles) or between two teams of two players each (doubles (tennis), doubles). Each player uses a tennis racket st ...

tournament played on hard courts. It is the eleventh edition of the tournament which is part of the 2015 ATP Challenger Tour. It takes place in

Yokohama is the List of cities in Japan, second-largest city in Japan by population as well as by area, and the country's most populous Municipalities of Japan, municipality. It is the capital and most populous city in Kanagawa Prefecture, with a popu ...

, Japan between November 16 and November 22, 2015.

Singles main-draw entrants

Seeds

* ¹ Rankings are as of November 9, 2015.

Other entrants

The following players received wildcards into the singles main draw: * Sora Fukuda * Makoto Ochi * Masato Shiga * Kaito Uesugi The following players received entry from the qualifying draw: *

Yusuke Watanuki is a Japanese tennis Tennis is a List of racket sports, racket sport that is played either individually against a single opponent (singles (tennis), singles) or between two teams of two players each (doubles (tennis), doubles). Each play ...

* Kento Takeuchi * Yuya Kibi * Peter Kobelt

Champions

Singles

Taro Daniel is an American-Japanese professional tennis player. He achieved a career-high singles ranking of world No. 58 on 15 January 2024. He has won one ATP Tour singles title at the 2018 Istanbul Open, as well as nine ATP Challenger Tour singles ti ...

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 ...

4–6, 6–3, 6–3

Doubles

Sanchai Ratiwatana Sanchai Ratiwatana (, ), nicknamed Tong (, ; born 23 January 1982), is a professional tennis player from Thailand. He turned professional in 2004. In 2007, Sanchai and his twin brother Sonchat Ratiwatana Sonchat Ratiwatana (, ), nicknamed Ton ...

Sonchat Ratiwatana Sonchat Ratiwatana (, ), 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 ATP doubles title in Bangkok in their home c ...

def.

Riccardo Ghedin Riccardo Ghedin (born 5 December 1985) is an Italian tennis player. He began playing tennis when he was 12 years old. At the 2009 Wimbledon Championships, Ghedin advanced successfully through the qualifying rounds to reach his first and only gr ...

Yi Chu-huan Yi Chu-huan (; born 31 August 1987) is a Taiwanese professional tennis player who plays primarily on the ATP Challenger Tour and ITF Futures Tour. On 11 January 2010, he reached his highest ATP singles ranking at world No. 489. He reached his ...

6–4, 6–4

External links

Official Website
{{2015 ATP Challenger Tour Keio Challenger Keio Challenger 2015 in Japanese tennis November 2015 sports events in Japan