1989 Player's Canadian Open – Women's singles
| Women's singles | |
|---|---|
| 1989 Player's Canadian Open | |
| Champion | Martina Navratilova |
| Runner-up | Arantxa Sánchez Vicario |
| Score | 6–2, 6–2 |
| Draw | 56 (8Q) |
| Seeds | 16 |
Gabriela Sabatini was the defending champion, but lost in the semifinals to Arantxa Sánchez Vicario.
Martina Navratilova won the title by defeating Sánchez Vicario 6–2, 6–2 in the final.