Estadio: Court 3 Round: 26 Ground: Clay
| ITF 15 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 15 Antalya | 2019/03/05 08:30 | Luca Prevosto v Ivan Nedelko | 2-6,6-2,3-6 |
| ITF 15 Antalya | 2019/02/28 10:25 | Adrian Andreev v Ivan Nedelko | 4-6,7-5,7-6 |
| ITF 15 Antalya | 2019/02/27 12:55 | Arklon H D Pino v Ivan Nedelko | 7-6,2-6,4-6 |
| Challenger de Bérgamo | 2019/02/18 09:00 | Ivan Nedelko v Baptiste Crepatte | 3-6,6-7 |
| Challenger de Bangkok | 2019/02/11 04:25 | James Duckworth v Ivan Nedelko | 6-3,7-5 |
| Challenger de Chennai | 2019/02/04 04:30 | Arjun Kadhe v Ivan Nedelko | 6-4,6-1 |
| ITF M15 Manacor | 2019/01/08 14:55 | Laurent Lokoli v Ivan Nedelko | 4-6,6-0,7-5 |
| ITF Turquía F41 | 2018/12/23 07:00 | Ivan Nedelko v Oriol Roca Batalla | 1-6,7-6,6-3 |