Stadium: Court 10 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Krsko | 2023/05/18 08:00 | Maik Steiner v Tomas Lanik | 6-2,7-5 |
| ITF M15 Krsko | 2023/05/17 08:00 | Tomas Lanik v Tim Heger | 6-2,6-3 |
| ITF M15 Krsko | 2023/05/15 12:30 | Tomas Lanik v Nikola Puntaric | 7-6,6-4 |
| ITF M15 Monastir | 2023/04/24 13:00 | Hikaru Shiraishi v Tomas Lanik | 6-2,6-0 |
| ITF M15 Monastir | 2023/04/24 08:00 | Anro Nel v Tomas Lanik | 2-6,0-6 |
| ITF M15 Monastir | 2023/04/19 11:00 | Tomas Lanik v Hazem Naw | 1-6,4-6 |
| ITF M15 Monastir | 2023/04/17 14:00 | Louis Larue v Tomas Lanik | 1-6,0-6 |
| ITF M15 Monastir | 2023/04/16 08:00 | Tushar Sharma v Tomas Lanik | 3-6,3-6 |
| Challenger Vicenza | 2023/05/28 13:10 | Bor Artnak v Nerman Fatic | 4-6,3-6 |
| ITF M15 Warmbad-Villach | 2023/05/25 09:20 | Luca Wiedenmann v Bor Artnak | 6-4,7-6 |
| ITF M15 Warmbad-Villach | 2023/05/24 07:25 | Bor Artnak v Jakob Schnaitter | 6-3,7-5 |
| ITF M15 Krsko | 2023/05/19 15:15 | Bor Artnak v Lucas Poullain | 3-6,7-5,2-6 |
| ITF M15 Krsko | 2023/05/18 11:55 | Bor Artnak v Boris Butulija | 6-3,3-6,6-1 |
| Challenger Prague | 2023/05/08 10:35 | Daniel Rincon v Bor Artnak | 6-2,6-2 |
| Challenger Prague Qual | 2023/05/07 11:45 | Bor Artnak v Andrew Paulson | 4-6,6-3,6-4 |
| ITF M15 Kursumlijska Banja | 2023/05/04 07:00 | Andrey Chepelev v Bor Artnak | 6-2,7-6 |