2011 Challenger Banque Nationale de Saguenay – Singles
# 2011 Challenger Banque Nationale de Saguenay – Singles

Rebecca Marino was the defending champion, but chose not to participate.

Tímea Babos won the title defeating Julia Boserup in the final $7–6^{(9–7)},$ 6–3.

## Seeds

* Mirjana Lučić (semifinals)
* Sharon Fichman (quarterfinals)
* Tímea Babos (champion)
* Alizé Lim (second round)
* Julia Boserup (final)
* Alexandra Stevenson (semifinals)
* Irina Buryachok (quarterfinals)
* Amanda Fink (second round)

## Main 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 | Mirjana Lučić | 6 | 3 | $6^4$ | | | | |
| 3 | Tímea Babos | 1 | 6 | $7^7$ | | | | |
| 3 | Tímea Babos | 1 | 6 | $7^7$ | 3 | Tímea Babos | $7^9$ | 6 |
| | | | | | 5 | Julia Boserup | $6^7$ | 3 |
| 5 | Julia Boserup | $7^7$ | 6 | | 5 | Julia Boserup | $6^7$ | 3 |
| 6 | Alexandra Stevenson | $6^5$ | 1 | | | | | |

### 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 | M Lučić | 7 | 6 | | | | | | | | | | | | | | |
| | M Abramović | 5 | 0 | | 1 | M Lučić | 6 | 6 | | | | | | | | | |
| | N Rottmann | 6 | 4 | 6 | | N Rottmann | 4 | 3 | | | | | | | | | |
| WC | K-A Surin | 4 | 6 | 3 | | | | | 1 | M Lučić | 6 | 6 | | | | | |
| | MF Alves | 5 | 3 | | | | | | | A Sadiković | 3 | 2 | | | | | |
| | A Sadiković | 7 | 6 | | | A Sadiković | 6 | 6 | | | | | | | | | |
| | C Cattaneo | 6 | $6^5$ | 2 | 8 | A Fink | 4 | 1 | | | | | | | | | |
| 8 | A Fink | 4 | $7^7$ | 6 | | | | | | | | | 1 | M Lučić | 6 | 3 | $6^4$ |
| 3 | T Babos | 6 | 6 | | | | | | | | | | 3 | T Babos | 1 | 6 | $7^7$ |
| | G Dabrowski | 3 | 1 | | 3 | T Babos | 6 | 6 | | | | | | | | | |
| | E Bouchard | $7^7$ | 4 | 6 | | E Bouchard | 2 | 4 | | | | | | | | | |
| Q | S Sun | $6^2$ | 6 | 3 | | | | | 3 | T Babos | 6 | 6 | | | | | |
| | J Pegula | $7^7$ | 7 | | | | | | 7 | I Buryachok | 3 | 3 | | | | | |
| | C-y Hsu | $6^3$ | 5 | | | J Pegula | $6^5$ | 3 | | | | | | | | | |
| Q | V Kisialeva | 2 | 4 | | 7 | I Buryachok | $7^7$ | 6 | | | | | | | | | |
| 7 | I Buryachok | 6 | 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 |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 5 | J Boserup | 6 | 6 | | | | | | | | | | | | | | | |
| | W Jones | 2 | 2 | | 5 | J Boserup | 6 | 6 | | | | | | | | | | |
| WC | E Abanda | 6 | 3 | 6 | WC | E Abanda | 0 | 1 | | | | | | | | | | |
| WC | C Petrick | 1 | 6 | 1 | | | | | | 5 | J Boserup | 6 | 6 | | | | | |
| | N Rossi | 3 | 0 | | | | | | | WC | E Routliffe | 2 | 2 | | | | | |
| WC | E Routliffe | 6 | 6 | | WC | E Routliffe | 3 | 6 | $7^7$ | | | | | | | | | |
| | J Elie | $7^7$ | 0 | 2 | 4 | A Lim | 6 | 2 | $6^3$ | | | | | | | | | |
| 4 | A Lim | $6^4$ | 6 | 6 | | | | | | | | | | | 5 | J Boserup | $7^7$ | 6 |
| 6 | A Stevenson | 6 | 6 | | | | | | | | | | | | 6 | A Stevenson | $6^5$ | 1 |
| Q | EJ Harman | 1 | 4 | | 6 | A Stevenson | 6 | 6 | | | | | | | | | | |
| Q | D Ospina | 6 | 6 | | Q | D Ospina | 2 | 3 | | | | | | | | | | |
| | C Zhao | 1 | 2 | | | | | | | 6 | A Stevenson | 6 | 4 | 7 | | | | |
| | S Werner | 6 | 6 | | | | | | | 2 | S Fichman | 2 | 6 | 5 | | | | |
| LL | L Dekmeijere | 2 | 2 | | | S Werner | $7^7$ | 3 | 1 | | | | | | | | | |
| | M-È Pelletier | 6 | $6^3$ | 4 | 2 | S Fichman | $6^5$ | 6 | 6 | | | | | | | | | |
| 2 | S Fichman | 2 | $7^7$ | 6 | | | | | | | | | | | | | | |
