Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Monastir | 2023/11/05 10:30 | Jan Kupcic v Pijus Vaitiekunas | 7-6,6-2 |
| ITF M15 Monastir | 2023/11/02 10:20 | Jan Kupcic v John Sperle | 2-6,6-7 |
| ITF M15 Monastir | 2023/11/01 08:00 | Sebastian Sorger v Jan Kupcic | 2-6,4-6 |
| ITF M15 Monastir | 2023/10/30 15:45 | Maurus Malgiaritta v Jan Kupcic | 2-6,1-6 |
| ITF M15 Monastir | 2023/10/30 08:00 | Stefan Peter Hampe v Jan Kupcic | 5-7,6-7 |
| ITF M15 Monastir | 2023/10/29 09:30 | Luka Bojicic Ono v Jan Kupcic | 1-6,2-6 |
| ITF M15 Bad Waltersdorf | 2023/10/05 10:55 | Branko Djuric v Jan Kupcic | 6-2,4-6,6-4 |
| ITF M15 Bad Waltersdorf | 2023/10/04 09:45 | Jan Kupcic v Peter Heller | 6-3,6-4 |
| ITF M25 Monastir | 2023/11/05 10:30 | Maj Premzl v Alvaro Dagoberto Garcia Ramirez | 7-6,6-4 |
| ITF M15 Bad Waltersdorf | 2023/10/01 09:00 | Maj Premzl v Maurus Malgiaritta | 4-6,6-4,7-10 |
| ITF M15 Osijek | 2023/05/03 11:30 | Luka Mikrut v Maj Premzl | 6-3,6-4 |
| ITF M15 Osijek | 2023/05/02 08:00 | Noah Thurner v Maj Premzl | 5-7,3-6 |
| ITF M15 Osijek | 2023/05/01 11:30 | Dennis Dragomirov v Maj Premzl | 5-7,0-6 |
| ITF M15 Osijek | 2023/04/30 14:00 | Gal Emersic Potocnik v Maj Premzl | 3-6,3-6 |
| ITF M25 Split | 2023/04/19 09:40 | Emilien Voisin v Maj Premzl | 6-1,4-6,6-2 |
| ITF M25 Split | 2023/04/18 08:00 | Piotr Matuszewski v Maj Premzl | 5-7,2-6 |