Round: 26 Ground: Hardcourt outdoor
| Challenger Meerbusch | 2016/08/19 16:10 | Florian Mayer v Marc Sieber | 6-4,7-5 |
| Challenger Meerbusch | 2016/08/18 15:45 | Marc Sieber v Jordi Samper-Montana | 4-6,6-1,7-6 |
| Challenger Meerbusch | 2016/08/16 15:30 | Nico Matic v Marc Sieber | 0-6,0-6 |
| ITF Germany F6 | 2016/07/07 16:05 | Marc Sieber v Johann Willems | 4-6,3-6 |
| ITF Germany F6 | 2016/07/06 16:20 | Marc Sieber v Vadym Ursu | 7-5,0-6,7-5 |
| ITF Germany F5 | 2016/07/02 09:00 | Marc Sieber v Antoine Hoang | 3-6,6-3,3-6 |
| ITF Germany F5 | 2016/07/01 11:00 | Marc Sieber v Johannes Haerteis | 6-3,7-5 |
| ITF Germany F5 | 2016/06/30 12:00 | Marc Sieber v Hendrik Jebens | 6-4,6-4 |
| ITF Serbia F5 | 2016/08/20 08:00 | Ljubomir Celebic v Mate Delic | 6-7,6-2,7-6 |
| ITF Serbia F5 | 2016/08/19 08:30 | Thomas Statzberger v Mate Delic | 3-6,3-6 |
| ITF Serbia F5 | 2016/08/18 08:30 | Boris Butulija v Mate Delic | 0-6,6-4,0-6 |
| ITF Serbia F5 | 2016/08/17 08:00 | Nebojsa Milenkovic v Mate Delic | 3-6,0-6 |
| ITF Austria F5 | 2016/08/12 09:00 | Mate Delic v Sebastian Ofner | 5-7,2-6 |
| ITF Austria F5 | 2016/08/10 12:05 | Mate Delic v Jakob Schnaitter | 6-1,7-6 |
| ITF Austria F5 | 2016/08/09 11:25 | Mate Delic v Johan Sebastien Tatlot | 4-6,6-3,6-4 |
| Challenger Recanati | 2016/07/21 19:00 | Mate Delic v Marton Fucsovics | 1-6,5-7 |