| Champ: |  Jo-Wilfried Tsonga |
| Runner: | Gilles Simon |
| Score: | 7–6(7–5), 1–6, 6–2 |
| Draw: | 32 |
| Seeds: | 8 |
| Type: | singles doubles |
See main article: 2015 Moselle Open. David Goffin was the defending champion but chose not to participate this year.
Jo-Wilfried Tsonga won the title, defeating Gilles Simon in the final, 7–6(7–5), 1–6, 6–2.
The top four seeds receive a bye into the second round.