Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF - Oberhaching M15 | 2024/02/11 15:30 | Milos Karol v Martin Zeljenka | 6-2,6-2 |
| ITF - Oberhaching M15 | 2024/02/11 12:10 | Laurin Aerne v Martin Zeljenka | 2-6,6-2,2-10 |
| ITF - Arad M15 | 2023/09/26 06:30 | Patrick Zahraj v Martin Zeljenka | 6-2,6-3 |
| ITF - Arad M15 | 2023/09/25 07:00 | Martin Zeljenka v Louis Allen | 6-3,6-4 |
| ITF - Kursumlijska Banja M15 | 2023/09/19 10:55 | Martin Zeljenka v Tadija Radovanovic | 5-7,7-6,9-11 |
| ITF - Kursumlijska Banja M15 | 2023/09/18 12:30 | Martin Zeljenka v Artem Cherepin | 6-1,6-2 |
| ITF - Satu Mare M15 | 2023/09/14 06:55 | Pietro Marino v Martin Zeljenka | 6-0,6-2 |
| ITF - Satu Mare M15 | 2023/09/13 09:00 | Bence Kutasi v Martin Zeljenka | 2-6,1-6 |