Knoxville CH 2012
Michael Russell won the title, beating Bobby Reynolds 6–3 6–2 in the final.
Main draw 32 players
- 1🇨🇦Jesse LevineRound of 32 · Lost to Tennys Sandgren
- 2🇷🇺Alex Bogomolov JrRound of 32 · Lost to Luka Gregorc
- 3🇺🇸Michael RussellFinal · Champion
- 4🇩🇪Mischa ZverevRound of 16 · Lost to Rhyne Williams
- 5🇺🇸Ryan SweetingRound of 16 · Lost to Sam Groth
- 6🇺🇸Bobby ReynoldsFinal · Lost to Michael Russell
- 7🇺🇸Tim SmyczekSemifinals · Lost to Bobby Reynolds
- 8🇺🇸Denis KudlaQuarterfinals · Lost to Michael Russell
- 🇦🇺Sam GrothSemifinals · Lost to Michael Russell
- 🇺🇸Alex KuznetsovQuarterfinals · Lost to Bobby Reynolds
- 🇺🇸Rhyne WilliamsQuarterfinals · Lost to Tim Smyczek
- 🇺🇸Tennys SandgrenQuarterfinals · Lost to Sam Groth
- 🇨🇭Adrien BosselRound of 16 · Lost to Tennys Sandgren
- 🇺🇸Bradley KlahnRound of 16 · Lost to Denis Kudla
- Q🇺🇸Devin BrittonRound of 16 · Lost to Michael Russell
- 🇿🇦Izak Van Der MerweRound of 16 · Lost to Tim Smyczek
- 🇺🇸Jesse WittenRound of 16 · Lost to Bobby Reynolds
- Q🇸🇮Luka GregorcRound of 16 · Lost to Alex Kuznetsov
- 🇬🇧Alex BogdanovicRound of 32 · Lost to Tim Smyczek
- Q🇺🇸Austin KrajicekRound of 32 · Lost to Rhyne Williams
- WC🇺🇸Brandon FickeyRound of 32 · Lost to Alex Kuznetsov
- WC🇺🇸Christian HarrisonRound of 32 · Lost to Devin Britton
- 🇫🇷Clement ReixRound of 32 · Lost to Jesse Witten
- Q🇳🇿Daniel King TurnerRound of 32 · Lost to Mischa Zverev
- WC🇺🇸Eric QuigleyRound of 32 · Lost to Michael Russell
- LL🇿🇦Fritz WolmaransRound of 32 · Lost to Sam Groth
- 🇺🇸Jack SockRound of 32 · Lost to Denis Kudla
- WC🇦🇺Jarryd ChaplinRound of 32 · Lost to Adrien Bossel
- 🇦🇺John Patrick SmithRound of 32 · Lost to Bradley Klahn
- 🇨🇭Michael LammerRound of 32 · Lost to Izak Van Der Merwe
- 🇰🇷Suk Young JeongRound of 32 · Lost to Ryan Sweeting
- 🇹🇼Tsung Hua YangRound of 32 · Lost to Bobby Reynolds