Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Nyíregyháza | 2023/06/07 11:00 | Jiri Barnat v Illya Beloborodko | 7-6,6-4 |
| ITF M25 Jablonec Nad Nisou | 2023/05/31 09:20 | Murkel Dellien v Jiri Barnat | 7-6,6-3 |
| ITF M25 Prague | 2023/05/17 09:00 | Jiri Barnat v Lukas Neumayer | 3-6,4-6 |
| Challenger Prague | 2023/04/30 11:35 | Jiri Barnat v Alejandro Moro Canas | 5-7,5-7 |
| Challenger Ostrava | 2023/04/23 08:30 | Billy Harris v Jiri Barnat | 6-2,6-2 |
| ITF M15 Antalya | 2023/04/19 11:35 | Michel Hopp v Jiri Barnat | 6-3,6-3 |
| ITF M25 Trnava | 2023/03/30 08:00 | Peter Benjamin Privara v Jiri Barnat | 6-2,6-1 |
| ITF M25 Trnava | 2023/03/29 09:30 | Jiri Barnat v Mathys Erhard | 6-4,7-6 |
| ITF M15 Nyíregyháza | 2023/06/07 09:30 | Nikita Mashtakov v Zsombor Velcz | 6-3,3-6,0-6 |
| ITF M15 Nyíregyháza | 2023/06/05 08:00 | Zsombor Velcz v Alexandru Cristian Dumitru | 6-3,6-2 |
| ITF M15 Antalya | 2022/12/16 09:15 | Zsombor Velcz v Rudolf Molleker | 1-6,3-6 |
| ITF M15 Antalya | 2022/12/14 08:00 | Valentin Basel v Zsombor Velcz | 6-4,1-6,0-6 |
| ITF M15 Trnava | 2022/12/08 11:30 | Andrea Guerrieri v Zsombor Velcz | 7-5,6-3 |
| ITF M15 Trnava | 2022/12/07 09:00 | Zsombor Velcz v Jaimee Floyd Angele | 6-3,6-1 |
| ITF M25 Trnava | 2022/12/06 10:00 | Zsombor Velcz v Adam Jurajda | 7-6,6-4 |
| ITF M25 Trnava | 2022/12/05 14:30 | Zsombor Velcz v Jakub Katuch | 7-5,6-4 |