Stadium: Court 4 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 Turkey F16 | 2018/04/29 07:30 | Nik Razborsek v Artem Smirnov | 6-3,6-4 |
| ITF Turkey F16 | 2018/04/27 07:30 | Marsel Ilhan v Nik Razborsek | 1-6,3-6 |
| ITF Turkey F16 | 2018/04/26 09:15 | Nik Razborsek v Tomislav Jotovski | 6-3,6-4 |
| ITF Turkey F16 | 2018/04/25 07:30 | Nik Razborsek v Alexander Erler | 3-6,6-3,6-1 |
| ITF Turkey F16 | 2018/04/23 07:30 | Nik Razborsek v Linus Frost | 6-3,6-3 |
| ITF Turkey F16 | 2018/04/22 07:30 | Nik Razborsek v Linus Krohn | 6-0,6-1 |
| ITF Turkey F16 | 2018/04/21 07:30 | Nik Razborsek v Siim Troost | 6-2,6-2 |
| ITF Turkey F15 | 2018/04/16 07:30 | Nik Razborsek v Mike Urbanija | 6-7,0-6 |