Stadium: Court 2 Round: 25 Ground: Clay
| ITF Germany F5 | 2018/06/27 16:00 | Denis Klok v Marvin Netuschil | 3-6,3-6 |
| ITF Hungary F4 Qual | 2018/06/10 08:00 | Denis Klok v Strahinja Rakic | 2-6,1-6 |
| ITF Hungary F3 | 2018/05/24 08:30 | Denis Klok v Marko Tepavac | 4-6,1-6 |
| ITF Hungary F3 | 2018/05/23 12:05 | Denis Klok v Fabian Marozsan | 6-7,7-6,7-6 |
| ITF Hungary F3 | 2018/05/22 09:40 | Denis Klok v Andre Biro | 6-3,6-4 |
| 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 Netherlands F1 | 2018/06/29 13:00 | Stephan Fransen v Clement Geens | 3-6,3-6 |
| ITF Netherlands F1 | 2018/06/28 09:00 | Marc Giner v Stephan Fransen | 7-6,1-6,4-6 |
| ITF Netherlands F1 | 2018/06/26 17:40 | Stephan Fransen v Dax Donders | 6-2,6-4 |
| Challenger San Luis Potosi Qual | 2018/03/25 21:35 | Ivan Endara v Stephan Fransen | 6-0,6-0 |
| ITF Nigeria F5 | 2017/10/17 09:00 | Joseph Imeh Ubon v Stephan Fransen | 0-6,6-3,6-0 |
| ITF Nigeria F4 | 2017/10/14 15:30 | Stephan Fransen v Pedja Krstin | 2-6,3-6 |
| ITF Nigeria F4 | 2017/10/13 10:40 | Stephan Fransen v Aryan Goveas | 6-4,6-4 |
| ITF Nigeria F4 | 2017/10/12 12:30 | Stephan Fransen v Johan Sebastien Tatlot | 6-3,3-6,6-2 |