Stadium: Court 6 Round: 27 Ground: Clay
| ITF Czech Republic F11 | 2018/11/21 18:50 | Denis Klok v Kelsey Stevenson | 4-6,1-6 |
| ITF Finland F4 | 2018/11/13 15:45 | Denis Klok v Karl Friberg | 3-6,1-6 |
| ITF Estonia F3 | 2018/11/06 12:30 | Aliaksandr Liaonenka v Denis Klok | 7-5,6-2 |
| Challenger Almaty 2 | 2018/09/29 08:15 | Aliaksandr Bury v Denis Klok | 6-3,6-4 |
| ITF Kazakhstan F8 | 2018/09/26 09:15 | Francesco Bessire v Denis Klok | 7-6,6-2 |
| ITF Kazakhstan F8 | 2018/09/24 06:50 | Beibit Zhukayev v Denis Klok | 1-6,3-6 |
| ITF Kazakhstan F7 | 2018/09/20 07:05 | Andrey Chepelev v Denis Klok | 3-6,6-3,6-3 |
| ITF Kazakhstan F7 | 2018/09/19 05:30 | Francesco Bessire v Denis Klok | 3-6,7-6,4-6 |
| ITF Czech Republic F9 | 2018/11/04 09:00 | Georgii Kravchenko v Jiri Lehecka | 3-6,6-4,4-6 |
| ITF Czech Republic F8 | 2018/10/31 14:45 | Georgii Kravchenko v Michal Konecny | 6-7,6-7 |
| ITF Czech Republic F8 | 2018/10/30 11:15 | Szymon Walkow v Georgii Kravchenko | 4-6,7-6,3-6 |
| ITF Czech Republic F8 | 2018/10/29 10:00 | Antonin Stepanek v Georgii Kravchenko | 2-6,1-6 |
| ITF Czech Republic F7 | 2018/10/23 09:55 | Georgii Kravchenko v Michal Mikula | 4-6,4-6 |
| ITF Czech Republic F7 | 2018/10/22 13:00 | Georgii Kravchenko v Adam Blecha | 6-3,6-4 |
| ITF Lebanon F2 | 2018/10/02 14:40 | Georgii Kravchenko v Nicolo Turchetti | 5-7,2-6 |
| ITF Lebanon F1 | 2018/09/26 14:55 | Nicolo Turchetti v Georgii Kravchenko | 6-1,6-2 |