2010 Open GDF Suez – Singles
| Singles | |
|---|---|
| 2010 Open GDF Suez | |
| Champion | Elena Dementieva |
| Runner-up | Lucie Šafářová |
| Score | 6–7(5–7), 6–1, 6–4 |
| Draw | 30 |
| Seeds | 8 |
Amélie Mauresmo was the defending champion, but she retired from the sport on 3 December 2009.
Elena Dementieva won the title, defeating Lucie Šafářová in the final 6–7(5–7), 6–1, 6–4. This was Dementieva's final WTA singles title, before her retirement at the end of 2010.