Stadium: Court 3 Round: 28 Ground: Clay
| ITF Egypt F7 | 2017/02/27 08:00 | Roman Khassanov v Denis Klok | 4-6,2-6 |
| ITF Kazakhstan F6 | 2018/09/13 06:30 | Sagadat Ayap v Roman Khassanov | 2-6,3-6 |
| ITF Kazakhstan F6 | 2018/09/12 07:10 | Viacheslav Yulik v Roman Khassanov | 3-6,6-3,3-6 |
| ITF Kazakhstan F6 | 2018/09/11 08:25 | Lukas Mugevicius v Roman Khassanov | 5-7,1-6 |
| ITF Ukraine F4 | 2018/08/29 14:30 | Roman Khassanov v Ivan Sergeyev | 6-7,1-6 |
| ITF Ukraine F4 | 2018/08/28 13:00 | Roman Khassanov v Vadym Ursu | 6-2,6-2 |
| ITF Belarus F3 | 2018/08/21 08:15 | Roman Khassanov v Cengiz Aksu | 1-6,4-6 |
| ITF Belarus F1 | 2018/08/09 08:35 | Roman Khassanov v Sergey Betov | 2-6,7-5,6-7 |
| ITF Belarus F1 | 2018/08/08 09:05 | Roman Khassanov v Aleksei Khomich | 6-2,6-1 |
| 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 |
| ITF Latvia F1 | 2018/08/04 08:00 | Ronald Slobodchikov v Denis Klok | 6-2,6-0 |