Round: 62 Ground: Clay
| ITF M15 Store | 2023/06/20 08:00 | Corey Gaal v Igor Dudun | 6-2,6-4 |
| ITF M15 Litija | 2023/06/13 07:00 | Nikola Basic v Igor Dudun | 6-1,6-4 |
| ITF M15 Litija | 2023/06/12 11:00 | Alessio Tramontin v Igor Dudun | 4-6,2-6 |
| ITF M15 Nyiregyhaza | 2023/06/05 09:30 | Adam Blecha v Igor Dudun | 2-6,1-6 |
| ITF M15 Nyiregyhaza | 2023/06/04 14:30 | Alex Bancila v Igor Dudun | 5-7,6-4,7-10 |
| ITF M25 Rome | 2023/05/28 12:30 | Igor Dudun v Leonardo Taddia | 3-6,3-6 |
| ITF M25 Rome | 2023/05/28 07:00 | Enrico Baldisserri v Igor Dudun | 6-3,2-6,8-10 |
| ITF M15 Warmbad-Villach | 2023/05/22 08:00 | Kai Lemstra v Igor Dudun | 6-1,6-2 |
| ITF M15 Store | 2023/06/20 10:30 | Dominik Kellovsky v Ivan Kremenchutskyi | 6-4,4-6,11-9 |
| ITF M15 Store | 2023/06/19 07:55 | Ivan Kremenchutskyi v Jan Kupcic | 6-4,6-3 |
| ITF M25 Risskov/Aarhus | 2023/06/12 07:55 | Michael Minasyan v Ivan Kremenchutskyi | 3-6,6-2,11-9 |
| ITF M25 Risskov/Aarhus | 2023/06/11 08:00 | Gabriel Sardo v Ivan Kremenchutskyi | 2-6,3-6 |
| ITF M15 Nyiregyhaza | 2023/06/05 14:30 | Kristof Minarik v Ivan Kremenchutskyi | 6-3,7-6 |
| ITF M15 Nyiregyhaza | 2023/06/05 10:30 | Ivan Kremenchutskyi v Piotr Kusiewicz | 6-3,6-2 |
| ITF M15 Warmbad-Villach | 2023/05/21 10:00 | Kai Lemstra v Ivan Kremenchutskyi | 6-1,6-0 |
| UTR Pro Thessaloniki | 2023/04/27 06:30 | Ivan Kremenchutskyi v Andreas Loizas | 2-6,0-6 |