Simon Greul Singles titles Singles titles

| Date_ | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|
| August 31, 2008 | Freudenstadt , Germany | Clay | Matthias Bachinger | 6–3, 6–4 |
| September 7, 2008 | Alphen aan den Rijn , Netherlands | Clay | Iván Navarro | 6–4, 6–3 |
| September 20, 2009 | Todi , Italy | Clay | Adrian Ungur | 2–6, 6–1, 7–6 (8–6) |
| June 11, 2011 | Košice , Slovakia | Clay | Victor Crivoi | 6–2, 6–1 |
| October 28, 2012 | Porto Alegre , Brazil | Clay | Gastão Elias | 2–6, 7–6 (7–5) , 7–5 |