Toyota CH 2011
Tatsuma Ito won the title, beating Sebastian Rieschick 6–4 6–2 in the final.
Main draw 32 players
- 1🇯🇵Go SoedaQuarterfinals · Lost to Sebastian Rieschick
- 2🇯🇵Tatsuma ItoFinal · Champion
- 3🇯🇵Yuichi SugitaSemifinals · Lost to Sebastian Rieschick
- 4🇹🇭Danai UdomchokeRound of 32 · Lost to Takao Suzuki
- 5🇩🇪Andre BegemannRound of 16 · Lost to Yasutaka Uchiyama
- 6🇲🇩Roman BorvanovRound of 32 · Lost to Toshihide Matsui
- 7🇩🇪Sebastian RieschickFinal · Lost to Tatsuma Ito
- 8🇹🇼Jimmy WangRound of 16 · Lost to Yuki Bhambri
- 🇯🇵Takao SuzukiSemifinals · Lost to Tatsuma Ito
- 🇯🇵Toshihide MatsuiQuarterfinals · Lost to Takao Suzuki
- 🇯🇵Yasutaka UchiyamaQuarterfinals · Lost to Tatsuma Ito
- 🇮🇳Yuki BhambriQuarterfinals · Lost to Yuichi Sugita
- WC🇯🇵Arata OnozawaRound of 16 · Lost to Yuichi Sugita
- 🇯🇵Hiroki KondoRound of 16 · Lost to Toshihide Matsui
- 🇯🇵Hiroki Moriya#450Round of 16 · Lost to Tatsuma Ito
- WC🇯🇵Shota TagawaRound of 16 · Lost to Sebastian Rieschick
- 🇹🇼Ti ChenRound of 16 · Lost to Go Soeda
- 🇰🇷Woong Sun JunRound of 16 · Lost to Takao Suzuki
- 🇨🇭Alexander SadeckyRound of 32 · Lost to Sebastian Rieschick
- 🇯🇵Bumpei SatoRound of 32 · Lost to Tatsuma Ito
- Q🇹🇼Chieh Fu WangRound of 32 · Lost to Go Soeda
- 🇰🇷Daniel YooRound of 32 · Lost to Ti Chen
- 🇯🇵Hiroyasu EharaRound of 32 · Lost to Hiroki Kondo
- Q🇰🇷Jea Moon LeeRound of 32 · Lost to Yasutaka Uchiyama
- 🇺🇸John Paul FrutteroRound of 32 · Lost to Yuichi Sugita
- 🇯🇵Kento TakeuchiRound of 32 · Lost to Shota Tagawa
- Q🇯🇵Masatoshi MiyazakiRound of 32 · Lost to Andre Begemann
- LL🇯🇵Shuichi SekiguchiRound of 32 · Lost to Yuki Bhambri
- 🇰🇷Soong Jae ChoRound of 32 · Lost to Woong Sun Jun
- WC🇯🇵Takeshi EndoRound of 32 · Lost to Jimmy Wang
- WC🇯🇵Takuto NikiRound of 32 · Lost to Hiroki Moriya
- Q🇨🇳Wan GaoRound of 32 · Lost to Arata Onozawa