Estadio: Court 3 Round: 28 Ground: Hardcourt outdoor
| ITF M15 Jerusalén - Dobles Masculinos | 2021/05/12 13:45 | Binding/Duncan v Cozbinov/Deviatiarov | 6-7,3-6 |
| ITF M15 Jerusalén - Dobles Masculinos | 2021/05/11 06:30 | Gengel/Langmajer v Cozbinov/Deviatiarov | 0-6,6-4,7-10 |
| ITF M15 Ramat Hasharon - Dobles Masculinos | 2021/05/04 12:05 | Palan/Salton v Cozbinov/Deviatiarov | 2-6,6-4,10-8 |
| ITF M15 Kazán - Dobles Masculinos | 2021/03/09 14:55 | Kudriashov/Zhzhenov v Cozbinov/Deviatiarov | 6-7,6-3,10-4 |
| ITF M15 San Petersburgo - Dobles Masculinos | 2021/02/09 13:40 | Paulson/Rikl v Cozbinov/Deviatiarov | 6-4,6-4 |
| ITF M15 San Petersburgo - Dobles Masculinos | 2021/02/06 10:00 | Cozbinov/Deviatiarov v Paulson/Rikl | 6-4,4-6,8-10 |
| ITF M15 San Petersburgo - Dobles Masculinos | 2021/02/05 12:40 | Cozbinov/Deviatiarov v Dubrivnyy/Zakharov | 7-6,6-0 |
| ITF M15 San Petersburgo - Dobles Masculinos | 2021/02/04 15:55 | Golubev/Tiurnev v Cozbinov/Deviatiarov | 6-1,1-6,6-10 |
| ITF M15 Jerusalén - Dobles Masculinos | 2021/05/11 10:30 | Cubelic/Tamar v Beckley/Montsi | 5-7,1-6 |
| ITF M15 Ramat Hasharon - Dobles Masculinos | 2021/05/04 10:25 | Castelnuovo/Lazarov v Beckley/Montsi | 6-3,6-4 |