# 2012 Challenger Banque Nationale de Saguenay – Singles

Tímea Babos was the defending champion, but chose not to participate.
Madison Keys won the title defeating Eugenie Bouchard in the final 6–4, 6–2.

## Seeds

* Melanie Oudin (semifinals)
* Irina Falconi (withdrew)
* Heidi El Tabakh (withdrew)
* Maria Sanchez (second round)
* Jessica Pegula (second round)
* Eugenie Bouchard (final)
* Madison Keys (champion)
* Marie-Ève Pelletier (first 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 | Melanie Oudin | 2 | 2 | | | | | |
| 6 | Eugenie Bouchard | 6 | 6 | | | | | |
| 6 | Eugenie Bouchard | 6 | 6 | | 6 | Eugenie Bouchard | 4 | 2 |
| | | | | | 7 | Madison Keys | 6 | 6 |
| | Alla Kudryavtseva | 6 | 3 | 4 | 7 | Madison Keys | 6 | 6 |
| 7 | Madison Keys | 4 | 6 | 6 | | | | |

### 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 | M Oudin | 7 | 6 | | | | | | | | | | | | | | |
| WC | E Routliffe | 5 | 2 | | 1 | M Oudin | 6 | 6$^3$ | 6 | | | | | | | | |
| | J Elie | 6 | 6 | | | J Elie | 3 | 7$^7$ | 2 | | | | | | | | |
| | A Kiick | 4 | 0 | | | | | | | 1 | M Oudin | 6 | 6 | | | | |
| | M Hončová | 3 | 6 | 7$^7$ | | | | | | | S Murray | 2 | 2 | | | | |
| | G Dabrowski | 6 | 3 | 6$^3$ | | M Hončová | 2 | 4 | | | | | | | | | |
| | S Murray | 6 | 6 | | | S Murray | 6 | 6 | | | | | | | | | |
| 8 | M-È Pelletier | 3 | 4 | | | | | | | | | | | 1 | M Oudin | 2 | 2 |
| LL | F Abanda | 6 | 6 | | | | | | | | | | | 6 | E Bouchard | 6 | 6 |
| Q | A Mueller | 1 | 3 | | LL | F Abanda | 4 | 2 | | | | | | | | | |
| | A Will | 3 | 0 | | | S Fichman | 6 | 6 | | | | | | | | | |
| | S Fichman | 6 | 6 | | | | | | | | S Fichman | 3 | 3 | | | | |
| WC | C Petrick | 1 | 2 | | | | | | | 6 | E Bouchard | 6 | 6 | | | | |
| | S Crawford | 6 | 6 | | | S Crawford | 2 | 2 | | | | | | | | | |
| | J Boserup | 4 | 4 | | 6 | E Bouchard | 6 | 6 | | | | | | | | | |
| 6 | E Bouchard | 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 | Semifinals |
| 5 | J Pegula | 6 | 6 | | | | | | | | | | | | | | | | |
| WC | C Zhao | 1 | 2 | | 5 | J Pegula | 3 | 6$^3$ | | | | | | | | | | | |
| Q | P Suomalainen | 2 | 2 | | | A Kudryavtseva | 6 | 7$^7$ | | | | | | | | | | | |
| | A Kudryavtseva | 6 | 6 | | | | | | | | A Kudryavtseva | 3 | 6 | 6 | | | | | |
| | S Vickery | 2 | 7 | 6 | | | | | | | S Vickery | 6 | 3 | 1 | | | | | |
| Q | J Abaza | 6 | 5 | 2 | | S Vickery | 6 | 5 | 6 | | | | | | | | | | |
| WC | R Marino | 6$^5$ | 6$^6$ | | 4 | M Sanchez | 4 | 7 | 3 | | | | | | | | | | |
| 4 | M Sanchez | 7$^7$ | 7$^8$ | | | | | | | | | | | | | A Kudryavtseva | 6 | 3 | 4 |
| 7 | M Keys | 7$^7$ | 6 | | | | | | | | | | | | 7 | M Keys | 4 | 6 | 6 |
| | L Litvak | 6$^5$ | 2 | | 7 | M Keys | 6 | 6 | | | | | | | | | | | |
| | J Jegiołka | 4 | 5 | | Q | V Duval | 4 | 2 | | | | | | | | | | | |
| Q | V Duval | 6 | 7 | | | | | | | 7 | M Keys | 6 | 6 | | | | | | |
| | V Larrière | 6 | 6 | | | | | | | | N Rottmann | 0 | 4 | | | | | | |
| | K Wörle | 2 | 2 | | | V Larrière | 6 | 3 | 6$^5$ | | | | | | | | | | |
| | N Rottmann | 6 | 6 | | | N Rottmann | 4 | 6 | 7$^7$ | | | | | | | | | | |
| LL | M Harkins | 2 | 2 | | | | | | | | | | | | | | | | |