Stadium: Court 1 Round: 54 Ground: Clay
| ITF M25 Prostejov | 2021/08/15 08:00 | Samuel Paulovcak v Fred Olivier Schommer | 6-0,6-2 |
| ITF M15 Heraklion | 2021/06/06 11:00 | Fred Olivier Schommer v Sahar Simon | 1-6,1-6 |
| ITF M25 Most | 2021/05/23 08:00 | Lars Aregger v Fred Olivier Schommer | 3-6,6-1,10-8 |
| ITF M15 Troisdorf | 2021/05/09 10:00 | Fred Olivier Schommer v Andres Gabriel Ciurletti | 0-6,1-6 |
| ITF M25 Meerbusch | 2021/04/12 07:30 | Tom Gentzsch v Fred Olivier Schommer | 7-6,6-2 |
| ITF M25 Poznan | 2020/08/23 08:00 | Fred Olivier Schommer v Martyn Pawelski | 1-6,0-6 |
| ITF M25 Nussloch | 2020/01/19 09:00 | Fred Olivier Schommer v Jan Zielinski | 2-6,2-6 |
| ITF M15 Telde | 2019/11/25 10:30 | Tuur Heuvinck v Fred Olivier Schommer | 6-1,6-2 |
| ITF M25 Prostejov | 2021/08/17 07:55 | Marek Gengel v Christopher Patzanovsky | 6-2,6-0 |
| ITF M25 Prostejov | 2021/08/16 09:40 | Christopher Patzanovsky v Vojtech Mares | 6-2,6-0 |
| ITF M25 Prostejov | 2021/08/15 09:00 | Christopher Patzanovsky v Peter Samosi | 6-0,6-1 |
| ITF M15 Frederiksberg | 2021/08/02 08:50 | Adam Heinonen v Christopher Patzanovsky | 3-6,4-6 |
| ITF M25 Marburg | 2021/07/05 13:05 | Milan Welte v Christopher Patzanovsky | 6-1,6-3 |
| ITF M15 Troisdorf | 2021/05/10 09:30 | Glenn Smits v Christopher Patzanovsky | 6-3,5-7,10-4 |
| ITF M15 Troisdorf | 2021/05/09 10:00 | Christopher Patzanovsky v Noah Thurner | 6-0,6-3 |
| ITF M25 Meerbusch | 2021/04/12 09:00 | Johann Lars v Christopher Patzanovsky | 6-4,4-6,10-8 |