Stadium: Court 1 Round: 44 Ground: Clay
| ITF M15 Baja | 2019/08/12 08:00 | Roko Horvat v Martin Zeljenka | 6-3,2-6,10-7 |
| ITF M15 Targu Mures | 2019/08/06 08:00 | Martin Zeljenka v Gilad Tamar | 6-7,6-2,7-10 |
| ITF M15 Novi Sad | 2019/07/29 08:00 | David Szintai v Martin Zeljenka | 6-2,6-1 |
| ITF M25 Gyula | 2019/05/27 12:30 | Peter Sallay v Martin Zeljenka | 6-2,6-2 |
| ITF M15 Brcko | 2019/05/21 11:00 | Shunsuke Wakita v Martin Zeljenka | 6-3,6-1 |
| ITF M15 Piestany | 2019/05/06 08:00 | Noah Thurner v Martin Zeljenka | 6-3,6-4 |
| ITF Czech Republic F9 | 2018/11/04 15:00 | Martin Zeljenka v Bartosz Wojnar | 6-7,4-6 |
| ITF Hungary F7 | 2018/08/29 12:55 | Martin Zeljenka v Wilson Leite | 1-6,4-6 |
| ITF M15 Baja | 2019/08/14 13:00 | Juan Manuel Cerundolo v Mate Voros | 6-1,6-0 |
| ITF M15 Piestany | 2019/07/15 09:00 | David Szintai v Mate Voros | 6-3,6-2 |
| ITF M15 Balatonalmadi | 2019/06/17 10:30 | Joao Lucas Reis da Silva v Mate Voros | 6-0,6-1 |
| ITF M25 Gyula | 2019/05/27 08:00 | Michael Gloeckler v Mate Voros | 3-6,7-5,11-9 |
| ITF M15 Antalya | 2019/05/15 07:15 | Ondrej Krstev v Mate Voros | 4-6,6-4,6-4 |
| ITF M15 Antalya | 2019/05/06 07:00 | Mate Voros v Bulat Galiev | 1-6,6-4,3-10 |
| ITF Turkey F36 | 2018/11/12 07:00 | Mate Voros v Plamen Milushev | 3-6,6-7 |
| ITF Turkey F36 | 2018/11/11 07:00 | Mate Voros v Hristo Valeov | 6-0,6-3 |