Stadium: Court 4 Round: 62 Ground: Clay
| ITF M15 Satu Mare | 2023/09/11 07:00 | Martin Zeljenka v Alexandru Luca | 6-0,6-7,10-8 |
| ITF M15 Budapest | 2023/09/03 09:30 | Kevin Humpfner v Martin Zeljenka | 6-2,6-2 |
| ITF M15 Budapest | 2023/08/27 07:00 | Alfred Almasi v Martin Zeljenka | 6-4,6-3 |
| ITF M25 Poznan | 2023/08/23 09:55 | Georgii Kravchenko v Martin Zeljenka | 6-1,6-1 |
| ITF M25 Poznan | 2023/08/22 09:00 | Martin Zeljenka v Michalis Sakellaridis | 6-0,6-4 |
| ITF M25 Poznan | 2023/08/21 14:25 | Martin Zeljenka v Adam Bajurko | 6-2,6-3 |
| ITF M15 Kottingbrunn | 2023/08/13 12:00 | Maks Meh v Martin Zeljenka | 6-2,6-3 |
| ITF M25 Osijek | 2023/08/06 10:00 | Martin Zeljenka v Marcell Bartakovics | 3-6,3-6 |
| ITF M15 Satu Mare | 2023/09/11 07:00 | Eduard Silviu Schipor v Andrej Krajcik | 5-7,6-4,10-6 |
| ITF M15 Constanta | 2023/09/03 12:00 | Carlo Cataldi v Eduard Silviu Schipor | 6-1,6-3 |
| ITF M15 Bucharest | 2023/08/27 06:00 | Antonio Caruso v Eduard Silviu Schipor | 6-2,6-0 |
| ITF M25 Pitesti | 2023/07/30 06:00 | Alessandro Bellifemine v Eduard Silviu Schipor | 6-2,6-4 |
| ITF M25 Bacau | 2023/07/23 08:30 | Eduard Silviu Schipor v Filip Gabriel Bara | 2-6,2-6 |
| Challenger Iasi | 2023/07/09 09:00 | Kyrian Jacquet v Eduard Silviu Schipor | 6-3,6-0 |
| ITF M25 Montauban | 2023/06/19 08:25 | Valentin Lapalu v Eduard Silviu Schipor | 6-1,6-3 |
| ITF M25 Cordoba | 2023/06/04 09:45 | Eduard Silviu Schipor v David Puig Molina | 5-7,0-6 |