Stadium: Center Court Round: 26 Ground: Clay
| ITF M25 Pitesti | 2023/08/02 13:40 | Vasile Antonescu v Jakub Katuch | 6-2,4-6,3-6 |
| ITF M25 Kramsach | 2023/07/23 10:30 | Lambert Ruland v Jakub Katuch | 6-2,6-4 |
| ITF M25 Telfs | 2023/07/16 09:00 | Alessio Tramontin v Jakub Katuch | 6-4,6-4 |
| ITF M15 Celje | 2023/06/29 12:50 | Jakub Katuch v Blaz Rola | 6-3,3-6,2-6 |
| ITF M15 Celje | 2023/06/28 12:00 | Gian Marco Ortenzi v Jakub Katuch | 4-6,3-6 |
| ITF M15 Celje | 2023/06/27 07:00 | Jaka Protic Zakelj v Jakub Katuch | 3-6,6-7 |
| ITF M15 Celje | 2023/06/26 08:00 | Jakub Katuch v Maximilian Homberg | 6-3,6-1 |
| ITF M25 Poprad | 2023/06/18 11:00 | Jakub Katuch v Norbert Marosik | 6-7,1-6 |
| ITF M25 Pitesti | 2023/08/02 07:45 | David Cristian Carteputreda v Sebastian Gima | 2-6,0-6 |
| Challenger Tampere | 2023/07/17 13:40 | Duje Ajdukovic v Sebastian Gima | 7-6,6-4 |
| Challenger Tampere | 2023/07/16 10:30 | Oren Vasser v Sebastian Gima | 7-6,1-6,2-6 |
| Challenger Iasi | 2023/07/11 10:45 | Dalibor Svrcina v Sebastian Gima | 7-6,6-2 |
| Challenger Iasi | 2023/07/10 07:00 | Mircea-Alexandru Jecan v Sebastian Gima | 4-6,2-6 |
| Challenger Iasi | 2023/07/09 11:45 | Dragos N Cazacu v Sebastian Gima | 3-6,6-7 |
| ITF M25 Brasov | 2023/07/07 12:35 | Sebastian Gima v Dragos Nicolae Madaras | 3-6,0-6 |
| ITF M25 Brasov | 2023/07/07 08:00 | Gabi Adrian Boitan v Sebastian Gima | 6-7,1-6 |