Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| German Championship | 2021/12/10 14:00 | Marko Topo v Kai Wehnelt | 6-2,1-6,5-7 |
| German Championship | 2021/12/09 11:30 | Marko Topo v Edison Ambarzumjan | 6-2,7-6 |
| German Championship | 2021/12/08 11:00 | Marko Topo v Michel Dornbusch | 6-3,2-6,6-6 |
| ITF M15 Monastir | 2021/11/24 09:50 | Marko Topo v Maxime Dubouch | 6-3,2-6,6-4 |
| Challenger Banja Luka | 2021/09/10 16:00 | Marko Topo v Tomas Martin Etcheverry | 3-6,6-7 |
| Challenger Banja Luka | 2021/09/09 11:55 | Marko Topo v Vitaliy Sachko | 6-1,3-6,7-6 |
| Challenger Banja Luka | 2021/09/07 14:30 | Danilo Petrovic v Marko Topo | 6-4,6-7,2-6 |
| ITF M15 Allershausen | 2021/09/01 14:35 | Marko Topo v Tim Handel | 5-7,5-7 |
| ITF M15 Cairo | 2022/01/14 10:00 | Andrey Chepelev v Benjamin Lock | 6-3,6-4 |
| ITF M15 Cairo | 2022/01/13 08:30 | Tomislav Jotovski v Benjamin Lock | 2-6,3-6 |
| ITF M15 Cairo | 2022/01/12 09:30 | Romain Faucon v Benjamin Lock | 4-6,5-7 |
| ITF M15 Cairo | 2022/01/07 11:50 | Benjamin Lock v Denis Klok | 3-6,4-6 |
| ITF M15 Cairo | 2022/01/06 10:00 | Benjamin Lock v Lorenzo Favero | 6-4,6-4 |
| ITF M15 Cairo | 2022/01/05 07:30 | Benjamin Lock v Ivan Denisov | 6-3,6-3 |
| Challenger Forli | 2021/12/07 09:00 | Benjamin Lock v Daniele Capecchi | 3-6,1-6 |
| Davis Cup | 2021/11/26 11:20 | Mohamed Aziz Dougaz v Benjamin Lock | 2-6,7-6,7-5 |