| Champ: |  Thomaz Bellucci |
| Runner: | João Sousa |
| Score: | 7–6(7–4), 6–4 |
| Draw: | 28 |
| Seeds: | 8 |
| Type: | singles doubles |
| Before Year: | 1991 |
See main article: 2015 Geneva Open. This was the first edition of the tournament since 1991.
Thomaz Bellucci won the title, defeating João Sousa in the final, 7–6(7–4), 6–4.
The top four seeds receive a bye into the second round.