| ITF M15 Shymkent | 04/15 04:00 | 26 | Denis Klok v Ivan Gakhov | 5-7,6-7 | |
| ITF M15 Shymkent | 04/14 08:45 | 25 | Kirill Kolganov v Denis Klok | 4-6,1-6 | |
| ITF M15 Shymkent | 04/08 05:30 | 26 | Denis Klok v Dostanbek Tashbulatov | 2-6,4-6 | |
| ITF M15 Shymkent | 04/07 03:50 | 25 | Denis Klok v Islam Orynbasar | 6-1,6-2 | |
| ITF M15 Kazan | 03/09 12:15 | 25 | Sergey Fomin v Denis Klok | 6-2,6-4 | |
| ITF M15 Antalya | 02/14 07:00 | 62 | Mert Alkaya v Denis Klok | Retired | |
| ITF M15 Antalya | 02/07 06:00 | 62 | Benedikt Henning v Denis Klok | 6-1,6-1 | |
| ITF M25 Villena | 02/01 10:30 | 62 | Denis Klok v Alejandro Manzanera Pertusa | 2-6,2-6 | |
| ITF M25 Villena | 01/31 10:30 | 62 | Denis Klok v Mario Mansilla Diez | 6-2,6-3 | |
| ITF M15 Manacor | 01/05 14:00 | 62 | Denis Klok v Alberto Barroso Campos | 1-6,3-6 | |
| ITF M15 Manacor | 01/04 11:30 | 62 | Denis Klok v Peter Benjamin Privara | 6-0,5-7,15-13 | |
| ITF M15 Antalya | 03/12 07:55 | 26 | Sergi Perez Contri v Denis Klok | 6-4,6-2 |