2011 Dunlop World Challenge
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| 2011 Dunlop World Challenge | |
|---|---|
| Date | 21–27 November |
| Edition | 4th |
| Location | Toyota, Japan |
| Champions | |
| Men's singles | |
 Tatsuma Ito | |
| Women's singles | |
 Tamarine Tanasugarn | |
| Men's doubles | |
Hiroki Kondo /  Yi Chu-huan | |
| Women's doubles | |
| Makoto Ninomiya / Riko Sawayanagi | |
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
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| JPN |
Go Soeda | 116 | 1 |
| JPN |
Tatsuma Ito | 120 | 2 |
| JPN |
Yūichi Sugita | 193 | 3 |
| THA |
Danai Udomchoke | 211 | 4 |
 GER |
Andre Begemann | 216 | 5 |
 MDA |
Roman Borvanov | 221 | 6 |
| GER |
Sebastian Rieschick | 262 | 7 |
| TPE |
Jummy Wang | 287 | 8 |
- 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
