# 2011 Challenger Banque Nationale de Granby – Men's singles

Tobias Kamke was the defending champion but decided not to participate.
Édouard Roger-Vasselin won the title, defeating Matthias Bachinger 7–6$^{(11–9)}$, 4–6, 6–1 in the final.

## Seeds

* Dudi Sela (quarterfinals)
* Matthias Bachinger (final)
* Nicolas Mahut (quarterfinals)
* Karol Beck (semifinals)
* Tatsuma Ito (quarterfinals)
* Édouard Roger-Vasselin (champion)
* Arnaud Clément (semifinals)
* Vasek Pospisil (quarterfinals, retired)

## 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 | Semifinals | Final | Final | Final | Final | Final |
| 6 | Édouard Roger-Vasselin | 1 | 6 | 6 | | | | | |
| 7 | Arnaud Clément | 6 | 3 | 3 | | | | | |
| 7 | Arnaud Clément | 6 | 3 | 3 | 6 | Édouard Roger-Vasselin | 7$^{11}$ | 4 | 6 |
| | | | | | 2 | Matthias Bachinger | 6$^9$ | 6 | 1 |
| 4 | Karol Beck | 1 | 6 | 4 | 2 | Matthias Bachinger | 6$^9$ | 6 | 1 |
| 2 | Matthias Bachinger | 6 | 3 | 6 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | D Sela | 6 | 6 | | | | | | | | | | | | | | |
| | Mark Verryth | 4 | 3 | | 1 | D Sela | 6 | 6 | | | | | | | | | |
| | R Ram | 6 | 6 | | | R Ram | 4 | 2 | | | | | | | | | |
| Q | Jean-François Bérard | 2 | 1 | | | | | | 1 | D Sela | 6$^5$ | 2 | | | | | |
| | J Levine | 6 | 6 | | | | | | 6 | É Roger-Vasselin | 7$^7$ | 6 | | | | | |
| | James Ludlow | 4 | 4 | | | J Levine | 6$^2$ | 3 | | | | | | | | | |
| | D Cox | 2 | 2 | | 6 | É Roger-Vasselin | 7$^7$ | 6 | | | | | | | | | |
| 6 | É Roger-Vasselin | 6 | 6 | | | | | | | | | | 6 | É Roger-Vasselin | 1 | 6 | 6 |
| 3 | N Mahut | 6 | 6 | | | | | | | | | | 7 | A Clément | 6 | 3 | 3 |
| WC | Milan Pokrajac | 1 | 1 | | 3 | N Mahut | 6 | 6 | | | | | | | | | |
| | J Milton | 6 | 6 | | | J Milton | 4 | 2 | | | | | | | | | |
| | S Stadler | 2 | 3 | | | | | | 3 | N Mahut | 1 | 5 | | | | | |
| | A El Mihdawy | 4 | 6 | 6 | | | | | 7 | A Clément | 6 | 7 | | | | | |
| Q | S Bangoura | 6 | 3 | 2 | | A El Mihdawy | 3 | 4 | | | | | | | | | |
| | M Rodrigues | 3 | 3 | | 7 | A Clément | 6 | 6 | | | | | | | | | |
| 7 | A Clément | 6 | 6 | | | | | | | | | | | | | | |

### Bottom half

| 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 | Semifinals |
| 8 | V Pospisil | 6 | 6 | | | | | | | | | | | | | | | |
| WC | Zachary White | 1 | 1 | 8 | V Pospisil | 7 | 6 | | | | | | | | | | | |
| WC | S Diez | 7$^{10}$ | 6 | WC | S Diez | 5 | 1 | | | | | | | | | | | |
| WC | Kamil Pajkowski | 6$^8$ | 2 | | | | | | 8 | V Pospisil | 5$^r$ | | | | | | | |
| LL | Peter Aarts | 3 | 3 | | | | | | 4 | K Beck | 6 | | | | | | | |
| | Clément Reix | 6 | 6 | | Clément Reix | 2 | 6 | 3 | | | | | | | | | | |
| | G Maoxin | 3 | 0 | 4 | K Beck | 6 | 2 | 6 | | | | | | | | | | |
| 4 | K Beck | 6 | 6 | | | | | | | | | | | 4 | K Beck | 1 | 6 | 4 |
| 5 | T Ito | 6 | 6 | | | | | | | | | | | 2 | M Bachinger | 6 | 3 | 6 |
| | G Jones | 2 | 4 | 5 | T Ito | 6 | 6 | | | | | | | | | | | |
| Q | F Peliwo | 1 | 2 | | E Chvojka | 1 | 1 | | | | | | | | | | | |
| | E Chvojka | 6 | 6 | | | | | | 5 | T Ito | 6$^4$ | 6 | 5 | | | | | |
| Q | Yoann Ré | 1 | 3 | | | | | | 2 | M Bachinger | 7$^7$ | 3 | 7 | | | | | |
| Alt | Antoine Benneteau | 6 | 6 | Alt | A Benneteau | 6$^2$ | 4 | | | | | | | | | | | |
| | R Bloomfield | 3 | 4 | 2 | M Bachinger | 7$^7$ | 6 | | | | | | | | | | | |
| 2 | M Bachinger | 6 | 6 | | | | | | | | | | | | | | | |