# 2011 Odlum Brown Vancouver Open – Men's singles

Dudi Sela was the defending champion, but decided not to participate.
James Ward won the title. He defeated Robby Ginepri 7–5, 6–4 in the final.

## Seeds

* Lu Yen-hsun (second round)
* Bobby Reynolds (semifinals, withdrew to left oblique strain)
* Grega Žemlja (quarterfinals)
* Yuichi Sugita (first round)
* James Ward (champion)
* Vasek Pospisil (semifinals)
* Fritz Wolmarans (second round)
* Greg Jones (second round)

## 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 |
| 5 | James Ward | 6 | 7 | | | | |
| 6 | Vasek Pospisil | 4 | 5 | | | | |
| 6 | Vasek Pospisil | 4 | 5 | 5 | James Ward | 7 | 6 |
| | | | | | Robby Ginepri | 5 | 4 |
| | Robby Ginepri | w/o | | | Robby Ginepri | 5 | 4 |
| 2 | Bobby Reynolds | | | | | | |

### 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 | Y-h Lu | 6 | 6 | | | | | | | | | | | | | | | |
| | G Bastl | 2 | 1 | | 1 | Y-h Lu | 4 | 6 | 3 | | | | | | | | | |
| | Greg Ouellette | 2 | 4 | | | A Bogdanovic | 6 | 3 | 6 | | | | | | | | | |
| | A Bogdanovic | 6 | 6 | | | | | | | | A Bogdanovic | 6$^6$ | 6 | 3 | | | | |
| | É Chvojka | 6 | 2 | 6 | | | | | | 5 | J Ward | 7$^8$ | 2 | 6 | | | | |
| | P-L Duclos | 2 | 6 | 0 | | É Chvojka | 6 | 3 | 4 | | | | | | | | | |
| | Mark Verryth | 4 | 0 | | 5 | J Ward | 4 | 6 | 6 | | | | | | | | | |
| 5 | J Ward | 6 | 6 | | | | | | | | | | | | 5 | J Ward | 6 | 7 |
| 4 | Y Sugita | 6$^5$ | 2 | | | | | | | | | | | | 6 | V Pospisil | 4 | 5 |
| | R Borvanov | 7$^7$ | 6 | | | R Borvanov | 6 | 6 | | | | | | | | | | |
| | C Ball | 7$^9$ | 6 | | | C Ball | 4 | 4 | | | | | | | | | | |
| Q | T Matsui | 6$^7$ | 3 | | | | | | | | R Borvanov | 3 | 2 | | | | | |
| WC | B Klahn | 7$^7$ | 6 | | | | | | | 6 | V Pospisil | 6 | 6 | | | | | |
| Q | M McClune | 6$^2$ | 2 | | WC | B Klahn | 6$^5$ | 3 | | | | | | | | | | |
| | M Yani | 7$^7$ | 4 | 6$^1$ | 6 | V Pospisil | 7$^7$ | 6 | | | | | | | | | | |
| 6 | V Pospisil | 6$^3$ | 6 | 7$^7$ | | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals |
| 8 | G Jones | 6 | 6 | | | | | | | | | | | | | |
| WC | D Martin | 3 | 3 | | 8 | G Jones | 2 | 2 | | | | | | | | |
| | R Ginepri | 6 | 3 | 7 | | R Ginepri | 6 | 6 | | | | | | | | |
| | B Strode | 4 | 6 | 5 | | | | | | | R Ginepri | 6 | 7$^9$ | | | |
| WC | S Johnson | 7$^7$ | 6 | | | | | | | 3 | G Žemlja | 4 | 6$^7$ | | | |
| Q | T Rettenmaier | 6$^5$ | 4 | | WC | S Johnson | 7$^7$ | 2 | 3 | | | | | | | |
| | S Diez | 1 | 6$^6$ | | 3 | G Žemlja | 6$^5$ | 6 | 6 | | | | | | | |
| 3 | G Žemlja | 6 | 7$^8$ | | | | | | | | | | | | R Ginepri | w/o |
| 7 | F Wolmarans | 6$^6$ | 6 | 6 | | | | | | | | | | 2 | B Reynolds | |
| WC | D Kosakowski | 7$^8$ | 4 | 4 | 7 | F Wolmarans | 6 | 3 | 6$^9$ | | | | | | | |
| | A El Mihdawy | 7$^7$ | 3 | 4 | | C Reix | 4 | 6 | 7$^{11}$ | | | | | | | |
| | Clément Reix | 6$^4$ | 6 | 6 | | | | | | | C Reix | 3 | 0 | | | |
| | M Venus | 1 | 6 | 3 | | | | | | 2 | B Reynolds | 6 | 6 | | | |
| Q | L Gregorc | 6 | 2 | 6 | Q | L Gregorc | 4 | 6 | 2 | | | | | | | |
| | B Mitchell | 0 | 1 | | 2 | B Reynolds | 6 | 4 | 6 | | | | | | | |
| 2 | B Reynolds | 6 | 6 | | | | | | | | | | | | | |