| Champ: |  Andy Murray |
| Runner: | Philipp Kohlschreiber |
| Score: | 7–6(7–4), 5–7, 7–6(7–4) |
| Type: | singles doubles |
| Draw: | 28 (4 / 3) |
| Seeds: | 8 |
| Before Name: | BMW Open – Singles |
| After Name: | BMW Open – Singles |
See main article: 2015 BMW Open.
Martin Kližan was the defending champion, but withdrew before the tournament began.
Andy Murray won his first clay-court title, defeating Philipp Kohlschreiber in the final, 7–6(7–4), 5–7, 7–6(7–4).
The top four seeds receive a bye into the second round.