# 2012 Odlum Brown Vancouver Open – Women's singles

Aleksandra Wozniak was the defending champion, but qualified for the 2012 Summer Olympics.
Mallory Burdette won the title, defeating Jessica Pegula 6–3, 6–0 in the final.

## Seeds

* Mandy Minella (first round)
* Olivia Rogowska (quarterfinals)
* Alexa Glatch (first round)
* Sandra Zaniewska (first round, retired)
* Madison Brengle (first round)
* Sacha Jones (first round)
* Grace Min (withdrew)
* Madison Keys (quarterfinals)

## 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 |
| | Jessica Pegula | 6 | 6 | | | | |
| | Julia Glushko | 2 | 3 | | | | |
| | Julia Glushko | 2 | 3 | | Jessica Pegula | 3 | 0 |
| | | | | WC | Mallory Burdette | 6 | 6 |
| | Chichi Scholl | 2 | 3 | WC | Mallory Burdette | 6 | 6 |
| WC | Mallory Burdette | 6 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 1 | M Minella | 3 | 5 | | | | | | | | | | | | | |
| | J Pegula | 6 | 7 | | | J Pegula | w/o | | | | | | | | | |
| | G Brodsky | 4 | 6 | 6$^7$ | | B Bobusic | | | | | | | | | | |
| | B Bobusic | 6 | 3 | 7$^9$ | | | | | | J Pegula | 6 | 6 | | | | |
| | A Krunić | 4 | 3 | | | | | | | J Boserup | 4 | 1 | | | | |
| | J Boserup | 6 | 6 | | | J Boserup | 6 | 6 | | | | | | | | |
| Q | N Gibbs | 6 | 2 | 6 | Q | N Gibbs | 1 | 1 | | | | | | | | |
| 5 | M Brengle | 4 | 6 | 2 | | | | | | | | | | J Pegula | 6 | 6 |
| 3 | A Glatch | 3 | 4 | | | | | | | | | | | J Glushko | 2 | 3 |
| WC | G Dabrowski | 6 | 6 | | WC | G Dabrowski | 5 | 1 | | | | | | | | |
| Q | L Embree | 5 | 3 | | | J Glushko | 7 | 6 | | | | | | | | |
| | J Glushko | 7 | 6 | | | | | | | J Glushko | 1 | 6 | 6 | | | |
| Q | K Hardebeck | 3 | 6 | 7 | | | | | 8 | M Keys | 6 | 2 | 3 | | | |
| Q | A Weinhold | 6 | 2 | 5 | Q | K Hardebeck | 1 | 2 | | | | | | | | |
| WC | C Zhao | 0 | 2 | | 8 | M Keys | 6 | 6 | | | | | | | | |
| 8 | M Keys | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | S Jones | 6 | 5 | 3 | | | | | | | | | | | | | |
| | S Fichman | 2 | 7 | 6 | | S Fichman | 6 | 2 | 4 | | | | | | | | |
| | M Adamczak | 6 | 6 | | | M Adamczak | 0 | 6 | 6 | | | | | | | | |
| | J Konta | 4 | 1 | | | | | | | | M Adamczak | 5 | 6$^2$ | | | | |
| | N Broady | 1 | 4 | | | | | | | | C Scholl | 7 | 7$^7$ | | | | |
| | C Scholl | 6 | 6 | | | C Scholl | 7$^8$ | 4 | 7$^7$ | | | | | | | | |
| | T Pereira | 7 | | | | T Pereira | 6$^6$ | 6 | 6$^5$ | | | | | | | | |
| 4 | S Zaniewska | 5 | r | | | | | | | | | | | | C Scholl | 2 | 3 |
| LL | S Benamar | 1 | 2 | | | | | | | | | | | WC | M Burdette | 6 | 6 |
| WC | M Burdette | 6 | 6 | | WC | M Burdette | 6 | 6 | | | | | | | | | |
| | M-È Pelletier | 6 | 4 | 5 | | O Savchuk | 0 | 3 | | | | | | | | | |
| | O Savchuk | 4 | 6 | 7 | | | | | | WC | M Burdette | 7 | 6 | | | | |
| | H El Tabakh | 2 | 1 | | | | | | | 2 | O Rogowska | 5 | 4 | | | | |
| | M Sanchez | 6 | 6 | | | M Sanchez | 6 | 2 | 3 | | | | | | | | |
| WC | B Mattek-Sands | 3 | 4 | | 2 | O Rogowska | 2 | 6 | 6 | | | | | | | | |
| 2 | O Rogowska | 6 | 6 | | | | | | | | | | | | | | |