2015 Keio Challenger
Date	16 November – 22 November
Edition	11th
Surface	Hard
Location	Yokohama, Japan
Champions
Singles
Taro Daniel
Doubles
Sanchai Ratiwatana / Sonchat Ratiwatana
← 2014 · Keio Challenger · 2017 →

The 2015 Keio Challenger is a professional tennis 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, Japan between November 16 and November 22, 2015.

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
AUS	John Millman	91	1
AUS	Matthew Ebden	107	2
JPN	Tatsuma Ito	113	3
JPN	Go Soeda	115	4
JPN	Taro Daniel	119	5
JPN	Yūichi Sugita	123	6
RUS	Konstantin Kravchuk	145	7
JPN	Yoshihito Nishioka	146	8

• 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
• Kento Takeuchi
• Yuya Kibi
• Peter Kobelt

Champions

Singles

• Taro Daniel def. Go Soeda 4–6, 6–3, 6–3

Doubles

• Sanchai Ratiwatana / Sonchat Ratiwatana def. Riccardo Ghedin / Yi Chu-huan 6–4, 6–4

External links

• Official Website