Stadium: Court 3 Round: 62
| ITF Hungary F3 Qual | 2016/05/01 08:00 | Martin Zeljenka v Gorazd Srbljak | 2-6,1-6 |
| ITF Hungary F4 Qual | 2018/06/10 11:00 | Tomas Liska v Martin Zeljenka | 6-0,6-7,2-6 |
| ITF Hungary F4 Qual | 2018/06/09 08:00 | Martin Zeljenka v James Allemby | 6-2,6-1 |
| ITF Hungary F3 Qual | 2018/05/20 10:00 | Jonathan Morr v Martin Zeljenka | 4-6,7-5,7-6 |
| ITF Hungary F3 Qual | 2018/05/19 10:00 | Martin Zeljenka v Pietro Pirolt | 6-4,6-0 |
| ITF Hungary F2 Qual | 2018/05/14 11:00 | Jonathan Morr v Martin Zeljenka | 2-6,7-6,6-4 |
| ITF Hungary F2 Qual | 2018/05/13 08:00 | Martin Zeljenka v Domen Gostincar | 6-4,6-3 |
| ITF Hungary F2 Qual | 2018/05/12 10:30 | Andras Necz v Martin Zeljenka | 3-6,6-4,5-7 |
| ITF Hungary F1 Qual | 2018/05/06 08:00 | Andre Biro v Martin Zeljenka | 6-4,7-6 |
| ITF Hungary F4 Qual | 2018/06/10 11:00 | Constantin Christ v Gorazd Srbljak | 1-6,3-6 |
| ITF Bosnia and Herzegovina F3 | 2018/05/30 13:30 | Gorazd Srbljak v Peter Nagy | 3-6,3-6 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/28 09:00 | Gorazd Srbljak v Hamza Santic | 6-2,7-6 |
| ITF Bosnia and Herzegovina F2 | 2018/05/22 09:40 | Deni Zmak v Gorazd Srbljak | 4-6,6-3,6-4 |
| ITF Bosnia and Herzegovina F2 Qual | 2018/05/21 10:45 | Gorazd Srbljak v Mateo Bubalo | 6-1,6-1 |
| ITF Bosnia and Herzegovina F2 Qual | 2018/05/20 07:00 | Gorazd Srbljak v James Allemby | 6-2,6-0 |
| ITF Bosnia and Herzegovina F1 | 2018/05/17 09:40 | Manuel Guinard v Gorazd Srbljak | 6-1,6-1 |
| ITF Bosnia and Herzegovina F1 | 2018/05/16 10:15 | Luca Prevosto v Gorazd Srbljak | 6-1,4-6,3-6 |