| UTR Pro Tennis Series Athens | 2022/08/04 06:30 | Tadija Radovanovic v Christos Keisidis | 6-2,6-7,1-6 |
| UTR Pro Tennis Series Athens | 2022/08/03 05:00 | Janos Fekete v Christos Keisidis | 6-3,2-6,7-5 |
| UTR Pro Tennis Series Athens | 2022/08/01 09:30 | Aristotelis Thanos v Christos Keisidis | 6-1,6-2 |
| UTR Pro Tennis Series Mulheim | 2022/07/03 06:00 | Andre Rodeia v Christos Keisidis | 6-3,7-6 |
| UTR Pro Tennis Series Mulheim | 2022/07/02 10:30 | Aaron James Williams v Christos Keisidis | 6-4,2-6,2-5 |
| UTR Pro Tennis Series Mulheim | 2022/07/01 10:30 | Christos Keisidis v Hugo Pierre | 3-6,5-7 |
| UTR Pro Tennis Series Mulheim | 2022/06/30 09:00 | Christos Keisidis v Jose L V G-Carpintero | 6-1,5-1 |
| UTR Pro Tennis Series Mulheim | 2022/06/29 06:00 | Yanais Laurent v Christos Keisidis | 6-2,6-1 |
| UTR Pro Tennis Series Athens | 2022/08/06 06:30 | Artem Podorozhnyi v Paris Gemouchidis | 6-2,1-6,0-6 |
| UTR Pro Tennis Series Athens | 2022/08/03 06:30 | Paris Gemouchidis v Denys Klok | 3-6,4-6 |
| UTR Pro Tennis Series Athens | 2022/08/02 06:30 | Paris Gemouchidis v Rayane Oumaouche | 1-6,3-6 |
| UTR Pro Tennis Series Athens | 2022/08/01 08:00 | Stefan Skobelev v Paris Gemouchidis | 1-6,3-6 |