Stadium: Court 4 Round: 26 Ground: Clay
| ITF M15 Antalya | 2019/03/05 08:15 | Vasile-Alexandru Ghilea v Denis Klok | 6-3,1-6,6-7 |
| ITF M25 Aktobe | 2019/02/19 08:25 | Artem Dubrivnyy v Denis Klok | 6-4,6-0 |
| ITF M25 Aktobe | 2019/02/12 08:05 | Marco Bortolotti v Denis Klok | 7-6,6-2 |
| ITF M15 Monastir | 2019/01/22 12:30 | Denis Klok v Zhizhen Zhang | 3-6,4-6 |
| ITF M15 Monastir | 2019/01/16 08:00 | Denis Klok v Gabriel Petit | 3-6,4-6 |
| ITF M15 Monastir | 2019/01/11 10:00 | Denis Klok v Skander Mansouri | 4-6,1-6 |
| ITF M15 Monastir | 2019/01/10 10:25 | Denis Klok v Luca Gelhardt | 6-3,6-3 |
| ITF M15 Monastir | 2019/01/08 08:45 | Denis Klok v Alexander Romay | 6-0,6-4 |
| ITF M25 Aktobe | 2019/02/18 09:10 | Alexander Ovcharov v Kunal Anand | 3-6,1-6 |
| ITF M25 Aktobe | 2019/02/11 07:05 | Alexander Ovcharov v Timur Kiyamov | 6-7,6-7 |
| ITF M15 Antalya | 2019/01/27 13:00 | Alexander Ovcharov v Luis G Monio | 2-6,4-6 |
| ITF M15 Antalya | 2019/01/25 07:00 | Dostanbek Tashbulatov v Alexander Ovcharov | 6-3,1-6,8-10 |
| ITF M15 Antalya | 2019/01/22 13:00 | Dostanbek Tashbulatov v Alexander Ovcharov | 4-6,0-6 |
| ITF M15 Antalya | 2019/01/22 07:00 | Alexander Ovcharov v Gianmarco Ferrari | 3-6,7-6,10-3 |
| ITF M15 Antalya | 2019/01/16 12:35 | Alexander Shevchenko v Alexander Ovcharov | 6-2,2-6,6-1 |
| ITF M15 Antalya | 2019/01/14 07:00 | Klim Ivanov v Alexander Ovcharov | 0-6,2-6 |