Stadium: C Round: 62
| 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 F1 Qual | 2018/05/05 10:00 | Mark S Meyer v Martin Zeljenka | 3-6,1-6 |
| ITF Poland F1 | 2018/04/28 07:00 | Martin Zeljenka v Duje Ajdukovic | 1-6,3-6 |
| 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 Qual | 2018/05/14 08:00 | Alexey Aleshchev v James Allemby | 6-1,6-2 |
| ITF Bosnia and Herzegovina F1 Qual | 2018/05/12 11:30 | James Allemby v Marko Vujic | 6-3,7-5 |
| ITF Israel F5 | 2018/04/28 09:30 | James Allemby v Gilad Tamar | 1-6,1-6 |
| ITF Turkey F15 | 2018/04/14 07:30 | James Allemby v Mick Veldheer | 2-6,1-6 |
| ITF Turkey F14 | 2018/04/07 09:30 | Maxim Ratniuk v James Allemby | 7-5,6-2 |
| ITF Turkey F13 | 2018/04/01 08:30 | Mikhail Korovin v James Allemby | 6-4,6-4 |
| ITF Turkey F10 | 2018/03/10 07:00 | James Allemby v Santiago Besada | 2-6,7-6,2-6 |