| Singles | |
|---|---|
| 2015 Marburg Open | |
| Champion |
|
| Runner-up |
|
| Final score | 2–6, 7–6(7–3), 6–3 |
Horacio Zeballos was the defending champion, but he did not participate this year.
Íñigo Cervantes won the title defeating Nils Langer in the final, 2–6, 7–6(7–3), 6–3.