Stadium: Central Court Round: 25 Ground: Clay
| ITF Kazakhstan F5 | 2018/04/25 04:00 | Vladimir Korolev v Johan Nikles | 7-6,6-7,6-1 |
| ITF Kazakhstan F5 | 2018/04/23 06:15 | Anton Chekhov v Johan Nikles | 1-6,3-6 |
| ITF Kazakhstan F4 | 2018/04/19 07:00 | Johan Nikles v Teymuraz Gabashvili | 4-6,4-6 |
| ITF Kazakhstan F3 | 2018/04/11 04:00 | Johan Nikles v Dzmitry Zhyrmont | 3-6,6-1,3-6 |
| ITF Kazakhstan F3 | 2018/04/09 05:50 | Johan Nikles v Sundet Nagimetov | 6-0,6-1 |
| ITF Portugal F5 | 2018/03/21 12:05 | Johan Nikles v Tiago Cacao | 4-6,4-6 |
| ITF Portugal F5 Qual | 2018/03/20 10:00 | Johan Nikles v Jack Findel-Hawkins | 5-7,6-1,7-6 |
| ITF Portugal F5 Qual | 2018/03/19 13:35 | Johan Nikles v Jack Findel-Hawkins | 5-7,6-1,6-6 |
| ITF France F8 | 2018/04/25 11:35 | Maxime Chazal v Alexis Musialek | 6-0,4-6,6-2 |
| Challenger Tunis Qual | 2018/04/14 13:00 | Maxime Chazal v Filippo Baldi | 4-6,3-6 |
| Challenger Barletta | 2018/04/10 14:50 | Daniel Gimeno-Traver v Maxime Chazal | 6-2,7-6 |
| Challenger Barletta Qual | 2018/04/09 08:00 | Maxime Chazal v Kimmer Coppejans | 2-6,1-6 |
| Challenger Barletta Qual | 2018/04/08 11:05 | Arthur De Greef v Maxime Chazal | 3-6,7-6,5-7 |
| Challenger Barletta Qual | 2018/04/07 14:25 | Savino Lapalombella v Maxime Chazal | 0-6,1-6 |
| Challenger Alicante Qual | 2018/03/31 14:00 | Maxime Chazal v Gian Marco Moroni | 2-6,0-6 |
| ITF Spain F6 | 2018/03/15 10:30 | Maxime Chazal v Sergio Gutierrez-Ferrol | 1-6,6-1,4-6 |