Simon Greul Singles titles Singles titles

| Date_ | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|
| September 3, 2001 | Aschaffenburg , Germany | Clay | Martin Verkerk | 7–6, 6–2 |
| January 27, 2003 | Dallas , United States | Hard (i) | Justin Gimelstob | 6–3, 7–6 |
| July 4, 2005 | Oberstaufen , Germany | Clay | Albert Portas | 7–5, 6–2 |
| May 8, 2006 | Dresden , Germany | Clay | Janko Tipsarević | 7–6, 6–2 |
| May 29, 2006 | Ettlingen , Germany | Clay | Michael Berrer | 6–4, 6–3 |
| July 3, 2006 | Córdoba , Spain | Hard | Kevin Kim | 6–7, 6–1, 7–6 |
| June 18, 2007 | Almaty , Kazakhstan | Clay | Daniel Brands | 6–4, 6–2 |
| June 25, 2007 | Almaty , Kazakhstan | Clay | Woong-Sun Jun | 6–3, 6–2 |