Stadium: Court 2 Round: 62 Ground: Clay
| ITF - Szabolcsveresmart M25 | 2022/08/30 12:00 | Gabor Hornung v Tomas Lanik | 6-3,1-6,2-6 |
| ITF - Osijek M15 | 2023/05/02 10:30 | Emanuele Mazzeschi v Martin Zeljenka | 6-3,6-3 |
| ITF - Kursumlijska Banja M15 | 2023/04/24 09:35 | Miha Vetrih v Martin Zeljenka | 4-6,6-4,10-5 |
| ITF - Opatija M25 | 2023/03/19 08:00 | Martin Zeljenka v Marko Andrejic | 0-6,2-6 |
| Challenger Szekesfehervar | 2023/03/12 09:00 | Benjamin Hassan v Martin Zeljenka | 6-1,7-6 |
| ITF - Porec M15 | 2023/03/05 09:00 | Martin Zeljenka v Igor Dudun | 1-6,2-6 |
| ITF - Trnava M25 | 2022/11/28 09:00 | Coleman Wong v Martin Zeljenka | 6-1,6-2 |
| ITF - Zlatibor M15 | 2022/09/15 10:10 | Duje Kekez v Martin Zeljenka | 6-3,6-4 |
| ITF - Zlatibor M15 | 2022/09/14 11:05 | Tilen Kovac v Martin Zeljenka | 0-6,1-6 |