Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF Kazakhstan F5 | 2018/04/25 04:00 | Vladislav Dubinsky v Denis Klok | 3-6,2-6 |
| ITF Kazakhstan F7 | 2018/09/17 04:45 | Vladislav Dubinsky v Damir Makhmudov | 4-6,6-3,6-2 |
| ITF Kazakhstan F7 | 2018/09/16 05:20 | Vladislav Dubinsky v Yerassyl Murat | 7-5,6-4 |
| ITF Russia F8 Qual | 2018/08/26 07:00 | Vladislav Dubinsky v Philipp Klimov | 6-7,3-6 |
| ITF Russia F8 Qual | 2018/08/25 07:00 | Vladislav Dubinsky v Grigory Kuklin | 6-4,6-4 |
| ITF Russia F7 | 2018/08/21 07:00 | Vladislav Dubinsky v Konstantin Kravchuk | 1-6,0-6 |
| ITF Russia F7 | 2018/08/19 07:00 | Gleb Alekseenko v Vladislav Dubinsky | 1-6,2-6 |
| ITF Russia F7 | 2018/08/18 07:00 | Roman Nashatyrkin v Vladislav Dubinsky | 2-6,2-6 |
| ITF Russia F6 | 2018/08/13 08:05 | Vladislav Dubinsky v Mikalai Haliak | 2-6,7-5,3-6 |
| ITF Kazakhstan F6 | 2018/09/15 05:00 | Colin Van Beem v Denis Klok | 3-6,6-4,5-7 |
| ITF Kazakhstan F6 | 2018/09/13 06:55 | Mikalai Haliak v Denis Klok | 1-6,7-6,4-6 |
| ITF Kazakhstan F6 | 2018/09/12 09:15 | Bart Van Den Berg v Denis Klok | 1-6,1-6 |
| ITF Kazakhstan F6 | 2018/09/11 05:00 | Alexey Kedryuk v Denis Klok | 1-6,1-6 |
| ITF Serbia F5 | 2018/09/08 11:00 | Denis Klok v Dejan Katic | 3-6,6-3,1-6 |
| ITF Serbia F5 | 2018/09/07 08:00 | Denis Klok v Fabian Marozsan | 6-2,6-4 |
| ITF Serbia F5 | 2018/09/04 08:00 | Denis Klok v Nemanja Subanovic | 6-1,6-4 |
| ITF Russia F8 | 2018/08/28 10:45 | Denis Klok v Bogdan Bobrov | 1-6,3-6 |