Stadium: Court 10 Round: 62 Ground: Clay
| ITF Belgium F3 Qual | 2018/07/01 12:00 | Nikita Mashtakov v Lopez, Luis Humberto | 6-2,7-6 |
| ITF Belgium F3 Qual | 2018/06/30 07:30 | Nikita Mashtakov v Roberto Rosales | 6-3,6-4 |
| ITF Germany F5 | 2018/06/27 11:30 | Tim Ruehl v Nikita Mashtakov | 7-5,4-6,7-5 |
| ITF Germany F5 | 2018/06/25 11:30 | Nikita Mashtakov v Florian Broska | 6-4,6-4 |
| ITF Germany F5 | 2018/06/25 08:00 | Nikita Mashtakov v Lawrence Bataljin | 6-2,6-4 |
| ITF Ukraine F3 | 2018/05/22 11:45 | Georgii Kravchenko v Nikita Mashtakov | 3-6,6-3,7-5 |
| ITF Ukraine F2 | 2018/05/15 07:00 | Petrone, Alessandro v Nikita Mashtakov | 5-7,6-4,6-3 |
| ITF Ukraine F1 | 2018/05/09 07:00 | Nikita Mashtakov v Fortuna, Claudio | 4-6,6-2,5-7 |
| ITF Belgium F3 Qual | 2018/07/01 12:00 | Gilmore, Stratton v Benson, Corbin | 2-6,6-1,4-6 |
| ITF Belgium F3 Qual | 2018/06/30 07:30 | Benson, Corbin v Karl William Wurth Mac-Leay | 6-2,7-6 |