Stadium: Prostejov Arena Round: 25 Ground: Clay
| ITF M15 Brcko | 2023/05/25 09:00 | Radomir Tomic v Lukas Pokorny | 6-3,1-6,7-5 |
| ITF M15 Brcko | 2023/05/24 08:45 | Konstantin Cucka v Lukas Pokorny | 1-6,4-6 |
| ITF M15 Krsko | 2023/05/20 09:50 | Lucas Gerch v Lukas Pokorny | 7-6,5-7,7-5 |
| ITF M15 Krsko | 2023/05/19 13:30 | Ignacio Monzon v Lukas Pokorny | 4-6,7-5,5-7 |
| ITF M15 Krsko | 2023/05/19 09:35 | Blaz Rola v Lukas Pokorny | 3-6,4-6 |
| ITF M15 Krsko | 2023/05/18 09:55 | Nik Mikovic v Lukas Pokorny | 3-6,1-6 |
| ITF M25 Sharm El Sheikh | 2023/04/19 09:45 | Alexander Cozbinov v Lukas Pokorny | 6-3,7-5 |
| ITF M25 Sharm El Sheikh | 2023/04/13 08:30 | Lukas Pokorny v Alibek Kachmazov | 7-6,6-7,3-6 |
| Challenger Troisdorf | 2023/05/30 12:45 | Dimitar Kuzmanov v Sumit Nagal | 3-6,6-1,5-7 |
| French Open | 2023/05/23 11:30 | Emilio Nava v Dimitar Kuzmanov | 6-3,7-6 |
| Challenger Francavilla | 2023/05/10 09:30 | Lorenzo Giustino v Dimitar Kuzmanov | 1-6,7-6,6-2 |
| Challenger Francavilla | 2023/05/08 15:35 | Dalibor Svrcina v Dimitar Kuzmanov | 4-6,4-6 |
| Challenger Prague | 2023/05/02 13:50 | Federico Gaio v Dimitar Kuzmanov | 6-4,7-6 |
| Challenger Prague | 2023/05/01 09:45 | Dimitar Kuzmanov v Alejandro Moro Canas | 6-2,6-4 |
| Challenger Prague | 2023/04/30 13:35 | Dimitar Kuzmanov v Guido Andreozzi | 6-1,6-3 |
| ATP Banja Luka | 2023/04/17 11:00 | Radu Albot v Dimitar Kuzmanov | 6-3,6-3 |