Stadium: Court 3 Round: 26 Ground: Clay
| ITF M15 Nules | 2021/11/16 12:15 | Denis Klok v Carlos Sanchez Jover | 4-6,1-6 |
| ITF M15 Antalya | 2021/11/03 13:05 | Mircea-Alexandru Jecan v Denis Klok | 6-2,6-1 |
| ITF M15 Antalya | 2021/10/27 11:35 | Marlon Vankan v Denis Klok | 6-0,6-0 |
| ITF M15 Antalya | 2021/10/18 12:45 | Denis Klok v Radovan Michalik | 1-6,0-6 |
| ITF M15 Antalya | 2021/10/17 07:00 | Denis Klok v Sven Corbinais | 6-4,6-4 |
| ITF M15 Antalya | 2021/10/12 07:00 | Lukas Palovic v Denis Klok | 4-6,6-0,6-3 |
| ITF M25 Skopje | 2021/09/28 11:15 | Denis Klok v Andrey Chepelev | 2-6,1-6 |
| ITF M15 Pirot | 2021/09/23 08:00 | Denis Klok v Kristijan Juhas | 1-6,0-6 |
| ITF M15 Antalya | 2021/12/02 08:00 | Nicolas Parizzia v Gorazd Srbljak | 6-4,6-4 |
| ITF M15 Antalya | 2021/12/01 10:30 | Gorazd Srbljak v Jaime Faria | 6-3,6-1 |
| ITF M15 Antalya | 2021/11/22 06:30 | Gorazd Srbljak v Iacopo Sada | 1-6,2-6 |
| ITF M15 Antalya | 2021/11/16 06:20 | Gorazd Srbljak v Admir Kalender | 3-6,5-7 |
| ITF M15 Antalya | 2021/11/15 06:30 | Gorazd Srbljak v Berk Bugarikj | 6-4,5-7,10-5 |
| ITF M15 Heraklion | 2021/11/04 12:15 | Gorazd Srbljak v Mark Lajal | 1-6,2-6 |
| ITF M15 Heraklion | 2021/11/03 07:00 | Gorazd Srbljak v Zsombor Velcz | 6-4,6-4 |
| ITF M25 Skopje | 2021/10/01 09:30 | Gorazd Srbljak v Henri Squire | 6-1,3-6,4-6 |