Stadium: Court 15 Round: 25 Ground: Clay
| ITF Russia F4 Qual | 2018/07/30 09:00 | Andrey Uvarov v Gleb Alekseenko | 6-1,6-3 |
| ITF Russia F4 Qual | 2018/07/29 11:00 | Alexey Aleshchev v Andrey Uvarov | 6-7,5-7 |
| ITF Russia F4 Qual | 2018/07/29 07:00 | Andrey Uvarov v Igor Shrolik | 7-5,7-5 |
| ITF Russia F4 Qual | 2018/07/30 08:40 | Nikita Tatyanin v Andrey Vorobyev | 6-1,6-2 |
| ITF Spain F18 Qual | 2018/07/08 10:55 | Florent Bax v Nikita Tatyanin | 7-6,6-3 |
| ITF Spain F18 Qual | 2018/07/07 09:00 | Nikita Tatyanin v Mario Mansilla Diez | 6-3,6-4 |
| ITF Spain F17 Qual | 2018/07/01 17:55 | Nikita Tatyanin v Gabriel Diaz Freire | 5-7,2-6 |
| ITF Spain F17 Qual | 2018/07/01 09:00 | Nikita Tatyanin v Asier U Morillas | 6-2,6-2 |
| ITF Spain F11 | 2018/05/12 13:30 | Carles Batlle v Nikita Tatyanin | 2-6,7-5,6-0 |
| ITF Spain F10 Qual | 2018/04/21 12:00 | Dariusz Lipka v Nikita Tatyanin | 6-3,4-6,6-1 |
| ITF Spain F9 Qual | 2018/04/14 14:30 | Nikita Tatyanin v Facundo Juarez | 3-6,2-6 |