2011 Dunlop World Challenge

The 2011 Dunlop World Challenge was a professional tennis tournament played on carpet courts. It was the fourth edition of the tournament which was part of the 2011 ATP Challenger Tour and the 2011 ITF Women's Circuit. It took place in Toyota, Japan between 21 and 27 November 2011.

Seeds

 * 1 Rankings are as of November 14, 2011.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇯🇵 Takeshi Endo
 * 🇯🇵 Takuto Niki
 * 🇯🇵 Arata Onozawa
 * 🇯🇵 Shota Tagawa

The following players received entry from the qualifying draw:
 * 🇨🇳 Gao Wan
 * 🇰🇷 Lee Jea-moon
 * 🇯🇵 Masatoshi Miyazaki
 * Wang Chieh-fu

Seeds

 * 1 Rankings are as of November 14, 2011.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇯🇵 Kanae Hisami
 * 🇷🇺 Ksenia Lykina
 * 🇯🇵 Makoto Ninomiya
 * 🇯🇵 Mari Tanaka

The following players received entry from the qualifying draw:
 * Chan Chin-wei
 * 🇯🇵 Yuka Higuchi
 * 🇹🇭 Nudnida Luangnam
 * 🇯🇵 Ayumi Oka

The following players received entry by a lucky loser spot:
 * 🇯🇵 Shuko Aoyama

Men's singles
🇯🇵 Tatsuma Ito def. 🇩🇪 Sebastian Rieschick, 6–4, 6–2

Women's singles
🇹🇭 Tamarine Tanasugarn def. 🇯🇵 Kimiko Date-Krumm, 6–2, 7–5

Men's doubles
🇯🇵 Hiroki Kondo / Yi Chu-huan vs. 🇨🇳 Gao Peng / 🇨🇳 Gao Wan, 6–4, 6–1

Women's doubles
🇯🇵 Makoto Ninomiya / 🇯🇵 Riko Sawayanagi def. 🇫🇷 Caroline Garcia / Michaëlla Krajicek, Walkover