# 2011 Campbell's Hall of Fame Tennis Championships – Singles

Mardy Fish was the defending champion, but decided to participate in the Davis Cup instead.
No. 1 seed John Isner won the tournament, beating Belgian Olivier Rochus in the final, 6–3, 7–6$^{(8–6)}$. In doing so, Isner became the first top seed to ever win the tournament, breaking the "Casino Curse."

## Seeds

* John Isner (champion)
* Grigor Dimitrov (second round)
* Igor Kunitsyn (first round)
* Ryan Sweeting (first round)
* Alex Bogomolov Jr. (quarterfinals)
* Olivier Rochus (final)
* Michael Berrer (first round)
* Tobias Kamke (semifinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1/WC | John Isner | 7 | 7$^7$ | | | | |
| 8 | Tobias Kamke | 5 | 6$^4$ | | | | |
| 8 | Tobias Kamke | 5 | 6$^4$ | 1/WC | John Isner | 6 | 7$^8$ |
| | | | | 6 | Olivier Rochus | 3 | 6$^6$ |
| 6 | Olivier Rochus | 6 | 6 | 6 | Olivier Rochus | 3 | 6$^6$ |
| Q | Michael Yani | 2 | 4 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1/WC | J Isner | 6 | 6 | | | | | | | | | | | | | | | |
| | K Beck | 3 | 2 | | 1/WC | J Isner | 7$^8$ | 6 | | | | | | | | | | |
| | R Harrison | 4 | 1 | | | A Clément | 6$^6$ | 4 | | | | | | | | | | |
| | A Clément | 6 | 6 | | | | | | | 1/WC | J Isner | 7$^7$ | 6 | | | | | |
| | D Gremelmayr | 4 | 2 | | | | | | | 5 | A Bogomolov Jr. | 6$^5$ | 4 | | | | | |
| | R Bemelmans | 6 | 6 | | | R Bemelmans | 6 | 0 | 1 | | | | | | | | | |
| | M Zverev | 6 | 3 | 1 | 5 | A Bogomolov Jr. | 2 | 6 | 6 | | | | | | | | | |
| 5 | A Bogomolov Jr. | 4 | 6 | 6 | | | | | | | | | | | 1/WC | J Isner | 7 | 7$^7$ |
| 3 | I Kunitsyn | 6 | 5 | 2 | | | | | | | | | | | 8 | T Kamke | 5 | 6$^4$ |
| Q | J Wang | 4 | 7 | 6 | Q | J Wang | 5 | 4 | | | | | | | | | | |
| | É Roger-Vasselin | 6 | 6 | | | É Roger-Vasselin | 7 | 6 | | | | | | | | | | |
| Q | R Bloomfield | 4 | 0 | | | | | | | | É Roger-Vasselin | 6 | 1 | 3 | | | | |
| | P Capdeville | 2 | 1 | | | | | | | 8 | T Kamke | 3 | 6 | 6 | | | | |
| | D Young | 6 | 6 | | | D Young | 6$^3$ | 4 | | | | | | | | | | |
| Q | A Bogdanovic | 6$^3$ | 3 | | 8 | T Kamke | 7$^7$ | 6 | | | | | | | | | | |
| 8 | T Kamke | 7$^7$ | 6 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | O Rochus | 6 | 3 | 6 | | | | | | | | | | | | | | |
| | G Jones | 4 | 6 | 3 | 6 | O Rochus | 6 | 7$^7$ | | | | | | | | | | |
| | N Mahut | 6 | 6 | | | N Mahut | 4 | 6$^3$ | | | | | | | | | | |
| | S Decoud | 1 | 0 | | | | | | | 6 | O Rochus | 7$^7$ | 6 | | | | | |
| | D Brown | 6$^7$ | 7$^7$ | 1 | | | | | | | M Ebden | 6$^5$ | 3 | | | | | |
| | M Bachinger | 7$^9$ | 6$^5$ | 6 | | M Bachinger | 6 | 4 | 4 | | | | | | | | | |
| | M Ebden | 6 | 6 | | | M Ebden | 2 | 6 | 6 | | | | | | | | | |
| 4 | R Sweeting | 4 | 2 | | | | | | | | | | | | 6 | O Rochus | 6 | 6 |
| 7 | M Berrer | 6$^9$ | 4 | | | | | | | | | | | | Q | M Yani | 2 | 4 |
| WC | T Haas | 7$^{11}$ | 6 | | WC | T Haas | 2$^r$ | | | | | | | | | | | |
| | D Sela | 6$^5$ | 3 | | Q | M Yani | 5 | | | | | | | | | | | |
| Q | M Yani | 7$^7$ | 6 | | | | | | | Q | M Yani | 6 | 6$^5$ | 7 | | | | |
| WC | D Kudla | 7$^7$ | 4 | 6 | | | | | | WC | D Kudla | 3 | 7$^7$ | 5 | | | | |
| | I Karlović | 6$^4$ | 6 | 4 | WC | D Kudla | 6 | 6 | | | | | | | | | | |
| | B Dabul | 2 | 4 | | 2 | G Dimitrov | 1 | 4 | | | | | | | | | | |
| 2 | G Dimitrov | 6 | 6 | | | | | | | | | | | | | | | |