2015 Open de Nice Côte d'Azur – Singles
| Singles | |
|---|---|
| 2015 Open de Nice Côte d'Azur | |
| Champion | Dominic Thiem |
| Runner-up | Leonardo Mayer |
| Score | 6–7(8–10), 7–5, 7–6(7–2) |
| Draw | 28 |
| Seeds | 8 |
Ernests Gulbis was the defending champion, but lost to Dominic Thiem in the quarterfinals.
Thiem went on to win his first ATP title, defeating Leonardo Mayer in the final, 6–7(8–10), 7–5, 7–6(7–2).