Stadium: Court 2 Round: 54 Ground: Clay
| ITF Hungary F4 Qual | 2018/06/10 11:00 | Tomas Liska v Martin Zeljenka | 6-0,6-7,2-6 |
| ITF M25 Gyor | 2019/08/25 09:00 | Martin Zeljenka v Mate Voros | 3-6,6-7 |
| 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 M15 Bratislava | 2019/08/27 08:00 | Tomas Liska v Jiri Barnat | 6-1,6-1 |
| ITF M15 Bratislava | 2019/08/26 08:00 | Tomas Liska v Lukas Palovic | 6-2,6-2 |
| ITF M15 Baja | 2019/08/15 12:05 | Juan Manuel Cerundolo v Tomas Liska | 6-3,6-2 |
| ITF M15 Baja | 2019/08/14 15:05 | Neil Oberleitner v Tomas Liska | 2-6,0-6 |
| ITF M15 Novi Sad | 2019/08/07 10:30 | Tomas Liska v Yshai Oliel | 1-6,4-6 |
| ITF M15 Novi Sad | 2019/08/06 08:00 | Tomas Liska v Sabit Suntic | 7-5,6-1 |
| ITF M15 Wels | 2019/07/25 10:00 | Arklon H D Pino v Tomas Liska | 6-3,6-2 |
| ITF M15 Wels | 2019/07/24 13:30 | Lukas Krainer v Tomas Liska | 4-6,2-6 |