# 2010 Challenger Banque Nationale de Granby – Singles

Xavier Malisse was the defending champion, but chose to compete in ATP 250: Los Angeles instead. Tobias Kamke defeated Milos Raonic 6–3, 7–6(4) in the final.

## Seeds

* Tobias Kamke (champion)
* Go Soeda (semifinals)
* Carlos Salamanca (second round)
* Harel Levy (second round)
* Jesse Levine (first round)
* Igor Sijsling (first round)
* Paul Capdeville (quarterfinals)
* Peter Polansky (first 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 | Semifinals | Final | Final | Final | Final |
| 1 | Tobias Kamke | 6 | 1 | | | | | |
| WC | Frank Dancevic | 2 | 0$^r$ | | | | | |
| WC | Frank Dancevic | 2 | 0$^r$ | | 1 | Tobias Kamke | 6 | 7 |
| | | | | | | Milos Raonic | 3 | 6$^4$ |
| | Milos Raonic | 6 | 2 | 7 | | Milos Raonic | 3 | 6$^4$ |
| 2 | Go Soeda | 2 | 6 | 6$^5$ | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | T Kamke | 6 | 6 | | | | | | | | | | | | | | |
| | P-L Duclos | 3 | 4 | | 1 | T Kamke | 7 | 6 | | | | | | | | | |
| Q | A Feeney | 6 | 6 | | Q | A Feeney | 6$^7$ | 4 | | | | | | | | | |
| Q | H Kondo | 1 | 2 | | | | | | | 1 | T Kamke | 6 | 6 | | | | |
| | I Klec | 6 | 6 | | | | | | | | G Jones | 3 | 2 | | | | |
| WC | S Diez | 3 | 2 | | | I Klec | 2 | 6 | 2 | | | | | | | | |
| | G Jones | 7 | 6 | | | G Jones | 6 | 4 | 6 | | | | | | | | |
| 8 | P Polansky | 6$^5$ | 4 | | | | | | | | | | | 1 | T Kamke | 6 | 1 |
| 4 | H Levy | 6 | 6 | | | | | | | | | | | WC | F Dancevic | 2 | 0$^r$ |
| | Y-K Lim | 1 | 0 | | 4 | H Levy | 6 | 4 | 6$^3$ | | | | | | | | |
| | V Pospisil | 6$^6$ | 6 | 3 | | T Suzuki | 3 | 6 | 7 | | | | | | | | |
| | T Suzuki | 7 | 4 | 6 | | | | | | | T Suzuki | 6$^3$ | 3 | | | | |
| | P Amritraj | 5 | 3 | | | | | | | WC | F Dancevic | 7 | 6 | | | | |
| Q | T Matsui | 7 | 6 | | Q | T Matsui | 4 | 5 | | | | | | | | | |
| WC | F Dancevic | 7 | 6 | | WC | F Dancevic | 6 | 7 | | | | | | | | | |
| 6 | I Sijlsing | 5 | 3 | | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals |
| 7 | P Capdeville | 3 | 6 | 6 | | | | | | | | | | | | | | |
| | B Evans | 6 | 3 | 2 | 7 | P Capdeville | 6$^1$ | 6 | 7 | | | | | | | | | |
| | S Bubka | 6 | 6$^4$ | 6 | | S Bubka | 7 | 4 | 6$^4$ | | | | | | | | | |
| Q | R Bloomfield | 3 | 7 | 4 | | | | | | 7 | P Capdeville | 4 | 2 | | | | | |
| WC | P Bester | 4 | 5 | | | | | | | | M Raonic | 6 | 6 | | | | | |
| | M Raonic | 6 | 7 | | | M Raonic | 7 | 6 | | | | | | | | | | |
| | T Ito | 6 | 3 | 4 | 3 | C Salamanca | 6$^7$ | 1 | | | | | | | | | | |
| 3 | C Salamanca | 4 | 6 | 6 | | | | | | | | | | | M Raonic | 6 | 2 | 7 |
| 5 | J Levine | 6$^6$ | 3 | | | | | | | | | | | 2 | G Soeda | 2 | 6 | 6$^5$ |
| | J Sirianni | 7 | 6 | | | J Sirianni | 3 | 3 | | | | | | | | | | |
| | B Klein | 6 | 6 | | | B Klein | 6 | 6 | | | | | | | | | | |
| WC | E Chvojka | 3 | 4 | | | | | | | | B Klein | 6$^3$ | 1 | | | | | |
| | M Copil | 2 | 6 | 3 | | | | | | 2 | G Soeda | 7 | 6 | | | | | |
| | F Nielsen | 6 | 3 | 6 | | F Nielsen | 3 | 4 | | | | | | | | | | |
| | I van der Merwe | 4 | 6$^1$ | | 2 | G Soeda | 6 | 6 | | | | | | | | | | |
| 2 | G Soeda | 6 | 7 | | | | | | | | | | | | | | | |