| Champ: |  Nicolas Mahut |
| Runner: |  David Goffin |
| Score: | 7–6(7–1), 6–1 |
| Draw: | 28 (4 / 3) |
| Seeds: | 8 |
| Before Name: | Topshelf Open – Men's singles |
| After Name: | Ricoh Open – Men's singles |
See main article: 2015 Topshelf Open.
Roberto Bautista Agut was the defending champion, but lost in the second round to Nicolas Mahut.
Mahut went on to win his second title at 's-Hertogenbosch, defeating David Goffin in the final, 7–6(7–1), 6–1
The top four seeds receive a bye into the second round.