Stadium: Court 5 Round: 25 Ground: Clay
| ITF Netherlands F4 | 2018/08/15 08:00 | Ryan Nijboer v Rayane Roumane | 7-6,5-7,6-4 |
| ITF Netherlands F4 | 2018/08/16 10:05 | Felipe Mantilla v Ryan Nijboer | 6-1,6-3 |
| ITF Netherlands F4 | 2018/08/15 08:00 | Ryan Nijboer v Rayane Roumane | 7-6,5-7,6-4 |
| ITF Belgium F7 | 2018/08/07 10:35 | Ryan Nijboer v Matias Zukas | 3-6,1-6 |
| ITF Belgium F6 | 2018/07/31 09:00 | Maxime Chazal v Ryan Nijboer | 6-3,7-6 |
| Challenger Scheveningen Qual | 2018/07/14 08:00 | Elliot Benchetrit v Ryan Nijboer | 6-3,6-4 |
| ITF Netherlands F3 | 2018/07/11 11:50 | Sekou Bangoura v Ryan Nijboer | 7-5,6-1 |
| ITF Netherlands F3 | 2018/07/10 09:30 | Ryan Nijboer v Bart Van Den Berg | 6-4,7-5 |
| ITF Netherlands F2 | 2018/07/06 13:30 | Ryan Nijboer v Alexander Zhurbin | 1-6,3-6 |
| ITF Netherlands F4 | 2018/08/15 08:00 | Ryan Nijboer v Rayane Roumane | 7-6,5-7,6-4 |
| ITF France F9 | 2018/04/30 15:00 | Alexandre Muller v Rayane Roumane | 6-0,1-6,7-6 |
| ITF Spain F10 Qual | 2018/04/23 09:00 | Oleg Prihodko v Rayane Roumane | 6-4,6-3 |
| ITF France F6 Qual | 2018/03/18 13:00 | Rayane Roumane v Matthieu Roy | 2-6,7-6,2-6 |
| ITF France F6 Qual | 2018/03/17 13:35 | Rayane Roumane v Antoine Vincent | 6-1,6-1 |
| ITF France F5 | 2018/03/12 16:30 | Rayane Roumane v Marvin Moeller | 6-3,4-6,1-6 |
| ITF France F4 Qual | 2018/03/03 12:00 | Elohan Blanco v Rayane Roumane | 2-6,3-6 |
| Challenger Rennes Qual | 2018/01/20 10:45 | Benjamin Bonzi v Rayane Roumane | 7-6,6-2 |