Stadium: COURT 1 Round: 26 Ground: Hardcourt indoor
| ITF Russia F3 | 2018/03/13 11:10 | Matvey Minin v Maxim Ratniuk | 4-6,4-6 |
| ITF Estonia F2 | 2018/10/31 10:50 | Karl Kiur Saar v Maxim Ratniuk | 7-5,6-1 |
| ITF Estonia F2 | 2018/10/29 10:40 | Aleksas Tverijonas v Maxim Ratniuk | 6-4,4-6,4-6 |
| ITF Turkey F32 | 2018/10/16 07:00 | Maxim Ratniuk v Mick Veldheer | 6-4,4-6,4-6 |
| ITF Turkey F31 | 2018/10/09 07:00 | Dejan Katic v Maxim Ratniuk | 6-4,6-3 |
| ITF Russia F8 | 2018/08/29 09:25 | Alexander Boborykin v Maxim Ratniuk | 6-1,7-6 |
| ITF Russia F8 | 2018/08/28 11:35 | Maxim Ratniuk v Shalva Dzhanashia | 2-6,7-6,6-2 |
| ITF Russia F7 | 2018/08/23 07:00 | Alexander Zhurbin v Maxim Ratniuk | 6-2,6-4 |
| ITF Russia F7 | 2018/08/22 07:30 | Maxim Ratniuk v Vladimir Ivanov | 7-6,7-5 |
| ITF Estonia F3 | 2018/11/05 09:00 | Giorgio Ricca v Matvey Minin | 6-7,6-3,6-3 |
| ITF Portugal F22 | 2018/10/25 09:00 | Matvey Minin v Gijs Brouwer | 2-6,3-6 |
| ITF Portugal F22 | 2018/10/23 08:30 | Matvey Minin v Goncalo Ferreira | 7-6,6-0 |
| ITF Portugal F21 | 2018/10/17 09:00 | Matvey Minin v Mats Rosenkranz | 3-6,1-6 |
| ITF Portugal F21 | 2018/10/16 10:30 | Jose-Ricardo Nunes v Matvey Minin | 4-6,1-6 |
| ITF Portugal F20 | 2018/10/09 09:00 | Matvey Minin v Raphael Baltensperger | 3-6,4-6 |
| ITF Kazakhstan F7 | 2018/09/18 07:25 | Matvey Minin v Colin Van Beem | 7-6,2-6,1-6 |
| ITF Kazakhstan F6 | 2018/09/13 05:00 | Andrey Chepelev v Matvey Minin | 6-2,6-3 |