Honolulu CH 2011
Ryan Harrison won the title, beating Alex Kuznetsov 6–4 3–6 6–4 in the final.
Main draw 32 players
- 1🇺🇸Michael RussellSemifinals · Lost to Ryan Harrison
- 2🇺🇸Robert KendrickQuarterfinals · Lost to Jesse Witten
- 3🇺🇸Ryan SweetingQuarterfinals · Lost to Ryan Harrison
- 4🇸🇮Grega ZemljaRound of 32 · Lost to Philip Bester
- 5🇺🇸Bobby ReynoldsQuarterfinals · Lost to Alex Kuznetsov
- 6🇺🇸Ryan HarrisonFinal · Champion
- 7🇺🇸Tim SmyczekRound of 16 · Lost to Vasek Pospisil
- 8🇺🇸Jesse WittenSemifinals · Lost to Alex Kuznetsov
- 🇺🇸Alex KuznetsovFinal · Lost to Ryan Harrison
- 🇨🇦Vasek PospisilQuarterfinals · Lost to Michael Russell
- WC🇺🇸Austin KrajicekRound of 16 · Lost to Bobby Reynolds
- WC🇺🇸Dennis LajolaRound of 16 · Lost to Jesse Witten
- 🇦🇺Greg JonesRound of 16 · Lost to Ryan Sweeting
- 🇺🇸Nicholas MonroeRound of 16 · Lost to Michael Russell
- 🇨🇦Philip BesterRound of 16 · Lost to Alex Kuznetsov
- 🇲🇩Roman BorvanovRound of 16 · Lost to Robert Kendrick
- 🇺🇸Ryler DeheartRound of 16 · Lost to Ryan Harrison
- 🇰🇷Daniel YooRound of 32 · Lost to Jesse Witten
- WC🇺🇸Devin BrittonRound of 32 · Lost to Greg Jones
- 🇺🇸Greg OuelletteRound of 32 · Lost to Vasek Pospisil
- 🇯🇵Hiroki KondoRound of 32 · Lost to Robert Kendrick
- WC🇫🇷Jeremy TweedtRound of 32 · Lost to Ryler Deheart
- 🇺🇸Kevin KimRound of 32 · Lost to Nicholas Monroe
- Q🇸🇮Luka GregorcRound of 32 · Lost to Tim Smyczek
- 🇦🇺Matt ReidRound of 32 · Lost to Roman Borvanov
- 🇺🇸Michael MccluneRound of 32 · Lost to Alex Kuznetsov
- 🇳🇿Michael VenusRound of 32 · Lost to Austin Krajicek
- QHAIOlivier SajousRound of 32 · Lost to Ryan Sweeting
- 🇪🇸Pablo Martin AdaliaRound of 32 · Lost to Dennis Lajola
- 🇦🇺Sam GrothRound of 32 · Lost to Bobby Reynolds
- Q🇹🇼Ti ChenRound of 32 · Lost to Ryan Harrison
- Q🇰🇷Woong Sun JunRound of 32 · Lost to Michael Russell