| Champ: |  Gilles Simon |
| Runner: | Gaël Monfils |
| Score: | 6–4, 1–6, 7–6(7–4) |
| Draw: | 28 (4 / 3) |
| Seeds: | 8 |
| Type: | singles doubles |
| Main Name: | Open 13 |
See main article: 2015 Open 13. Ernests Gulbis was the defending champion, but lost to Jérémy Chardy in the second round.
Gilles Simon won the title, defeating Gaël Monfils in the final, 6–4, 1–6, 7–6(7–4).
The top four seeds receive a bye into the second round.
See also: 1. 
Jürgen Melzer (first round)
See also: 2. 
Marsel İlhan (qualifying competition)
See also: 3. Kenny de Schepper (qualifying competition)
See also: 4. Nicolas Mahut (qualified)
See also: 5. Pierre-Hugues Herbert (qualified)
See also: 6. 
Norbert Gombos (second round)
See also: 7. Alexander Zverev (qualified)
See also: 8. 
Marius Copil (first round)