Stadium: Court 19 Round: 44 Ground: Clay
| ITF Spain F5 | 2018/02/15 13:00 | Nikita Tatyanin v Carlos Alcaraz Garfia | 5-7,6-7 |
| ITF Spain F5 | 2018/02/13 12:15 | Nikita Tatyanin v Enrico Burzi | 4-6,6-4,6-3 |
| ITF Spain F4 | 2018/02/03 12:00 | Alberto Cammarata v Nikita Tatyanin | 6-4,7-6 |
| ITF Spain F3 | 2018/01/28 13:00 | Oleg Prihodko v Nikita Tatyanin | 6-4,6-3 |
| ITF Spain F3 | 2018/01/27 14:00 | Takahiro Kubo v Nikita Tatyanin | 1-6,3-6 |
| ITF Spain F2 | 2018/01/21 11:30 | Germain Gigounon v Nikita Tatyanin | 6-4,6-1 |
| ITF Spain F2 | 2018/01/20 13:30 | Egor Matvievici v Nikita Tatyanin | 2-6,2-6 |
| ITF Spain F31 Qual | 2017/09/24 07:30 | Nikita Tatyanin v Antonio J A Hernandez | 5-7,6-4,2-6 |