Stadium: Court 3 Round: 26 Ground: Hardcourt indoor
| ITF Germany F15 | 2018/10/10 13:05 | Robin Stanek v Denis Matsukevich | 4-6,6-7 |
| ITF Russia F8 | 2018/08/29 08:55 | Denis Matsukevich v Konstantin Kravchuk | 4-6,6-7 |
| ITF Russia F8 | 2018/08/28 07:00 | Alexey Zakharov v Denis Matsukevich | 3-6,1-6 |
| ITF Russia F7 | 2018/08/21 09:15 | Denis Matsukevich v Maxim Ratniuk | 7-5,1-6,2-6 |
| ITF Belarus F2 | 2018/08/14 10:40 | David Poljak v Denis Matsukevich | 7-6,6-3 |
| ITF Russia F5 | 2018/08/08 07:30 | Denis Matsukevich v Mikalai Haliak | 6-7,7-5,3-6 |
| ITF Russia F5 | 2018/08/07 11:55 | Denis Matsukevich v Maxim Geraskin | 6-4,6-4 |
| ITF Russia F4 | 2018/08/01 09:05 | Maxim Ratniuk v Denis Matsukevich | 6-2,7-6 |
| ITF Germany F15 | 2018/10/10 12:10 | Leonard Von Hindte v Piotr Grynkowski | 6-7,6-1,3-6 |
| ITF Germany F15 | 2018/10/08 08:00 | Piotr Grynkowski v Thorsten Sollie | 7-5,7-5 |
| ITF Poland F8 | 2018/08/21 13:00 | Piotr Grynkowski v Jelle Sels | 3-6,2-6 |
| ITF Poland F8 | 2018/08/20 09:30 | Robert Strombachs v Piotr Grynkowski | 1-6,1-6 |
| ITF Poland F7 | 2018/08/14 14:50 | Piotr Grynkowski v Vladyslav Orlov | 5-7,0-6 |
| ITF Poland F7 | 2018/08/13 10:20 | Piotr Grynkowski v Mikolaj Borkowski | 6-3,6-3 |
| ITF Poland F7 | 2018/08/12 11:00 | Piotr Grynkowski v Marco Di Maro | 7-5,6-3 |
| ITF Poland F6 | 2018/08/07 08:00 | Szymon Walkow v Piotr Grynkowski | 6-3,6-2 |