| Singles | |
|---|---|
| 2011 Open de Moselle | |
| Champion |
|
| Runner-up |
|
| Final score | 6–3, 6–7(4–7), 6–3 |
Gilles Simon was the defending champion, but chose not to compete this year.
Jo-Wilfried Tsonga won the title, defeating Ivan Ljubičić 6–3, 6–7(4–7), 6–3 in the final. It was his first title since October 2009, having failed to make a single ATP World Tour final in 2010.