Stadium: Court 4 Round: 25 Ground: Carpet indoor
| ITF Estonia F2 | 2018/10/31 09:00 | Matvey Khomentovskiy v Luca Castelnuovo | 4-6,4-6 |
| ITF Estonia F2 | 2018/10/29 09:00 | Matvey Khomentovskiy v Dmitry Myagkov | 2-6,6-4,6-2 |
| ITF Russia F4 | 2018/07/31 08:55 | Matvey Khomentovskiy v Maxim Ratniuk | 4-6,2-6 |
| ITF Lithuania F1 | 2018/07/25 08:00 | Paul Jubb v Matvey Khomentovskiy | 6-2,6-4 |
| ITF Lithuania F1 | 2018/07/24 11:50 | Vladislav Dubinsky v Matvey Khomentovskiy | 4-6,4-6 |
| ITF Estonia F1 | 2018/07/18 08:00 | Patrik Niklas-Salminen v Matvey Khomentovskiy | 6-4,6-4 |
| ITF Estonia F1 | 2018/07/17 09:15 | Matvey Khomentovskiy v Daniil Glinka | 7-6,6-2 |
| ITF Czech Republic F5 | 2018/07/03 11:30 | Vit Kopriva v Matvey Khomentovskiy | 6-2,6-1 |
| Challenger Shenzhen 2 | 2018/10/27 04:35 | Haitong Xia v Sergey Betov | 7-6,5-7,6-1 |
| Challenger Liuzhou | 2018/10/20 03:50 | Sergey Betov v Emil Ruusuvuori | 2-6,3-6 |
| Challenger Tashkent | 2018/10/06 09:55 | Teymuraz Gabashvili v Sergey Betov | 6-1,6-3 |
| Challenger Almaty 2 | 2018/09/30 05:00 | Sergey Betov v Illya Marchenko | 3-6,4-6 |
| Challenger Almaty 2 | 2018/09/29 07:55 | Sergey Betov v Szymon Walkow | 3-6,6-1,6-4 |
| Challenger Istanbul | 2018/09/09 09:00 | Sergey Betov v Tim Van Rijthoven | 2-6,5-7 |
| ITF Belarus F3 | 2018/08/22 09:25 | Sergey Betov v Yan Bondarevskiy | 4-6,3-6 |
| ITF Belarus F3 | 2018/08/21 10:00 | Sergey Betov v Fran Zvonimir Zgombic | 6-4,6-1 |