Stadium: Court 1 Round: 14 Ground: Clay
| Challenger Prostějov | 2022/05/31 12:45 | Alexander Erler v Lukáš Klein | 4-6,0-6 |
| Challenger Prostějov | 2022/05/30 08:00 | Giovanni Mpetshi Perricard v Alexander Erler | 5-7,2-6 |
| Challenger Prostějov | 2022/05/29 08:00 | Alexander Erler v Juncheng Shang | 4-6,7-6,6-4 |
| Challenger Tunis | 2022/05/18 11:30 | Oriol Roca Batalla v Alexander Erler | 7-5,7-6 |
| Challenger Tunis | 2022/05/17 09:00 | Alexander Erler v Kimmer Coppejans | 7-6,7-6 |
| Challenger Tunis | 2022/05/16 12:45 | Adrian Menendez-Maceiras v Alexander Erler | 1-6,7-6,6-7 |
| Challenger Tunis | 2022/05/15 13:45 | Youssef Labbene v Alexander Erler | 7-6,2-6,6-7 |
| ITF M15 Káhira | 2022/05/11 08:00 | Alexander Erler v Max Alcala Gurri | 4-6,1-6 |
| Challenger Troyes | 2022/07/01 10:05 | Filip Cristian Jianu v Thiago Agustin Tirante | 4-6,7-6,2-6 |
| Challenger Troyes | 2022/06/28 08:30 | Sebastian Fanselow v Filip Cristian Jianu | 2-6,4-6 |
| Challenger Bratislava | 2022/06/07 13:30 | Illya Marchenko v Filip Cristian Jianu | 7-6,2-6,6-7 |
| Challenger Bratislava | 2022/06/05 11:40 | Filip Cristian Jianu v Filip Peliwo | 6-7,6-2,6-4 |
| Challenger Prostějov | 2022/05/29 08:00 | Filip Cristian Jianu v Giovanni Mpetshi Perricard | 3-6,4-6 |
| Challenger Šymkent | 2022/05/18 07:10 | Filip Cristian Jianu v Robin Haase | 3-6,6-3,3-6 |
| Challenger Šymkent | 2022/05/16 10:35 | Filip Cristian Jianu v Dostanbek Tashbulatov | 6-2,6-2 |
| Challenger Šymkent | 2022/05/10 09:30 | Filip Cristian Jianu v Sebastian Fanselow | 3-6,5-7 |