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.
| 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 | |
ATP entrants edit
Seeds edit
| 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 edit
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
WTA entrants edit
Seeds edit
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| JPN
|
Kimiko Date-Krumm | 100 | 1 |
| JPN
|
Misaki Doi | 106 | 2 |
 NED
|
Michaëlla Krajicek | 107 | 3 |
| JPN
|
Erika Sema | 120 | 4 |
| THA
|
Tamarine Tanasugarn | 121 | 5 |
| TPE
|
Chan Yung-jan | 132 | 6 |
| JPN
|
Kurumi Nara | 143 | 7 |
 FRA
|
Caroline Garcia | 150 | 8 |
- 1 Rankings are as of November 14, 2011.
Other entrants edit
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following players received entry by a lucky loser spot:
Champions edit
Men's singles edit
Tatsuma Ito def. Sebastian Rieschick, 6–4, 6–2
Women's singles edit
Tamarine Tanasugarn def. Kimiko Date-Krumm, 6–2, 7–5
Men's doubles edit
Hiroki Kondo / Yi Chu-huan vs. 
Gao Peng / Gao Wan, 6–4, 6–1
Women's doubles edit
Makoto Ninomiya / Riko Sawayanagi def. Caroline Garcia / Michaëlla Krajicek, Walkover
External links edit
- Official Website
- Men's ITF Search Archived 2010-02-12 at the Wayback Machine
- Women's ITF Search Archived 2018-10-23 at the Wayback Machine
- ATP official site