Stadium: Court 1 Round: 25 Ground: Clay
| ITF Hungary F2 | 2018/05/18 08:00 | Kenneth Raisma v Denis Klok | 6-4,6-4 |
| ITF Hungary F2 | 2018/05/17 09:00 | Denis Klok v Mick Veldheer | 4-6,7-5,6-3 |
| ITF Hungary F2 | 2018/05/16 09:00 | Thomas Statzberger v Denis Klok | 1-6,2-6 |
| ITF Hungary F2 | 2018/05/15 11:20 | Tino Kovacic v Denis Klok | 2-6,1-6 |
| ITF Kazakhstan F5 | 2018/04/27 06:55 | Denis Yevseyev v Denis Klok | 4-6,6-1,6-0 |
| ITF Kazakhstan F5 | 2018/04/26 04:00 | Denis Klok v Mikalai Haliak | 6-1,6-0 |
| ITF Kazakhstan F5 | 2018/04/25 04:00 | Vladislav Dubinsky v Denis Klok | 3-6,2-6 |
| ITF Kazakhstan F5 | 2018/04/24 04:00 | Denis Klok v Vazha Shubladze | 2-6,6-3,6-0 |
| ITF Hungary F2 | 2018/05/14 11:00 | Andre Biro v Gabor Borsos | 4-6,1-6 |
| ITF Hungary F1 | 2018/05/08 11:35 | Andre Biro v Marc Sieber | 3-6,0-6 |
| 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 | Domen Gostincar v Andre Biro | 2-6,2-6 |
| ITF Croatia F3 | 2018/03/19 11:00 | Andre Biro v Deni Zmak | 2-6,3-6 |
| ITF Croatia F2 | 2018/03/12 12:00 | Andre Biro v Flemming Peters | 7-5,3-6,4-6 |
| ITF Croatia F2 | 2018/03/11 08:00 | Andre Biro v Filip Maric | 6-2,6-3 |
| ITF Croatia F2 | 2018/03/10 08:00 | Yannis Zekri v Andre Biro | 0-6,0-6 |