Stadium: Grand Stand 4 Round: 26 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 Poland F3 | 2018/05/16 08:00 | Pascal Meis v Pavel Nejedly | 0-6,7-5,4-6 |
| ITF Poland F2 | 2018/05/14 08:00 | Pascal Meis v Martins Podzus | 6-2,3-6,6-3 |
| ITF Poland F2 | 2018/05/13 08:00 | Pascal Meis v Zizou Bergs | 6-4,7-5 |
| ITF Poland F2 | 2018/05/12 11:07 | Pascal Meis v Zizou Bergs | 6-4,6-5 |
| ITF Poland F2 | 2018/05/11 07:30 | Petr Hajek v Pascal Meis | 3-6,3-6 |
| ITF Poland F2 | 2018/05/09 10:35 | Facundo Juarez v Pascal Meis | 2-6,2-6 |
| ITF Poland F2 | 2018/05/08 08:00 | Karol Paluch v Pascal Meis | 0-6,0-6 |
| ITF Poland F1 | 2018/05/04 12:15 | Michal Dembek v Pascal Meis | 7-5,3-6,6-3 |