Ground: Hardcourt outdoor
| UTR Pro Olomouc | 2023/07/09 06:00 | Christos Keisidis v Adam Jurajda | 6-4,6-2 |
| UTR Pro Olomouc | 2023/07/08 09:47 | Bekkhan Atlangeriev v Christos Keisidis | 2-6,1-6 |
| UTR Pro Olomouc | 2023/07/06 07:30 | Christos Keisidis v Petr Iamachkine | 6-4,5-2 |
| UTR Pro Olomouc | 2023/07/05 08:05 | Christos Keisidis v Oleg Prihodko | 2-6,1-6 |
| UTR Pro Olomouc | 2023/07/04 06:00 | Christos Keisidis v Artem Podorozhnyi | 4-6,6-3,2-6 |
| UTR Pro Olomouc | 2023/07/03 11:30 | Christos Keisidis v Janos Fekete | 7-6,3-6,1-6 |
| ITF M25 Skopje | 2023/06/06 07:30 | Tymur Bieldiugin v Christos Keisidis | 7-6,2-6,10-8 |
| ITF M25 Skopje | 2023/06/05 07:55 | Erik Vladimirov v Christos Keisidis | 4-6,3-6 |
| ITF M25 Biella | 2023/07/04 18:20 | Clement Tabur v Maciej Rajski | 7-5,2-6,7-6 |
| ITF M15 Wroclaw | 2023/06/28 10:15 | Kirill Kivattsev v Maciej Rajski | 4-6,6-4,6-4 |
| UTR Pro California | 2023/04/23 17:00 | Karue Sell v Maciej Rajski | 7-6,7-6 |
| UTR Pro California | 2023/04/22 18:30 | Kalman Boyd v Maciej Rajski | 2-6,0-6 |
| UTR Pro California | 2023/04/21 21:22 | Maciej Rajski v Jett Middleton | 6-1,6-3 |
| UTR Pro California | 2023/04/20 17:00 | Maciej Rajski v Rahul Sachdev | 6-1,6-1 |
| UTR Pro California | 2023/04/19 17:00 | Lucas Gomez v Maciej Rajski | 3-6,6-3,3-6 |
| UTR Pro California | 2023/04/18 17:00 | Oleksiy Arovin v Maciej Rajski | 3-6,2-5 |