Stadium: Court 4 Round: 27 Ground: Clay
| ITF - M25 Telavi - Dublu Masculin | 2021/07/27 13:00 | Kachmazov/Zgirovsky v Erel/Tkemaladze | 6-7,3-6 |
| ITF - M15 Kazan - Dublu Masculin | 2021/03/09 15:40 | Kachmazov/Zgirovsky v Danilov/Zakharov | 4-6,4-6 |
| ITF - M15 Monastir - Dublu Masculin | 2021/01/06 13:50 | Kachmazov/Zgirovsky v Castelletti/Verstegen | 6-3,6-4 |
| ITF - M25 Denia - Dublu Masculin | 2021/07/30 14:00 | D Acosta/Mochizuki v Klok/Prihodko | 6-3,6-3 |
| ITF - M25 Denia - Dublu Masculin | 2021/07/29 16:30 | Klok/Prihodko v Alcala Gurri/Hardt | 7-6,3-6,10-7 |
| ITF - M25 Denia - Dublu Masculin | 2021/07/27 16:00 | Klok/Prihodko v Boureau/Villoslada | 6-3,6-1 |
| ITF - M15 Sofia - Dublu Masculin | 2021/07/10 06:30 | Klok/Prihodko v Ho/Pavel | 7-5,6-4 |
| ITF - M15 Sofia - Dublu Masculin | 2021/07/09 07:00 | Klok/Prihodko v Braynin/Ouakaa | 1-6,6-1,10-5 |
| ITF - M15 Sofia - Dublu Masculin | 2021/07/08 11:00 | Klok/Prihodko v Cigarran/Comesana | 6-3,6-2 |
| ITF - M15 Sofia - Dublu Masculin | 2021/07/07 12:25 | Klok/Prihodko v Snitari/Thanos | 6-2,3-6,10-6 |
| ITF - M15 Antalya - Dublu Masculin | 2021/02/11 11:00 | Klok/Prihodko v Velotti/Zukas | 3-6,4-6 |