| Petra Kvitová|
| Kim Clijsters|
Elena Dementieva was the defending champion after beating Lucie Šafářová in the 2010 final, but she retired from the sport at the end of the 2010 season.
Petra Kvitová defeated Kim Clijsters, 6–4, 6–3, in the final.
Clijsters was in contention for the World No. 1 ranking at the start of the tournament, and she reclaimed the No. 1 title for the first time since 2006 by reaching the quarterfinals.
2011 Open GDF Suez – Singles Wikipedia
The top two seeds received a bye into the second round.