Martin Sinner
Martin Sinner, is a professional tennis player from Germany. He achieved a career-high singles ranking of World No. 42 in 1995.
He played professional tennis for 15 years and earned $896,974.
Currently he is a coach in tennis club SV-Boblingen.| No. | Date | Tournament | Surface | Opponent | Score |
| 1. | 1990 | Pretoria | Hard |  Wayne Ferreira | 6–4, 6–4 |
| 2. | 1990 | Hanko | Clay |  Andrei Olhovskiy | 6–3, 6–3 |
| 3. | 1994 | Sofia | Clay |  Alejandro Aramburu | 6–2, 7–5 |
| 4. | 1994 | Montauban | Clay |  Pier Gauthier | 7–6, 6–2 |
| 5. | 1995 | Copenhagen | Carpet |  Andrei Olhovskiy | 6–7, 7–6, 6–3 |
| 6. | 1995 | Johannesburg | Hard | Guillaume Raoux | 6–1, 6–4 |
| 7. | 1998 | Heilbronn | Carpet |  Gianluca Pozzi | 6–0, 3–6, 6–3 |
