Stadium: Court 4 Round: 28 Ground: Hardcourt indoor
| ITF - St Petersburg M15 - MD | 2021/04/15 13:45 | Tajima/Zakharov v Ivanov/Ratniuk | 2-6,6-3,13-11 |
| ITF - St Petersburg M15 - MD | 2021/04/13 10:30 | Altuna/Kravchuk v Tajima/Zakharov | 5-7,6-3,4-10 |
| ITF - St Petersburg M15 - MD | 2021/04/10 12:40 | Cozbinov/Freund v Tajima/Zakharov | 6-4,7-5 |
| ITF - St Petersburg M15 - MD | 2021/04/09 10:00 | Pogosian/Sheyngezikht v Tajima/Zakharov | 4-6,1-6 |
| ITF - St Petersburg M15 - MD | 2021/04/06 09:50 | Agabigun/Erel v Tajima/Zakharov | 4-6,1-6 |
| ITF - St Petersburg M15 - MD | 2021/04/15 13:00 | Golubev/Tiurnev v Pecak/Satral | 4-6,1-6 |
| ITF - St Petersburg M15 - MD | 2021/04/13 07:00 | Glinka/Noskin v Pecak/Satral | 4-6,5-7 |
| ITF - Bratysława M15 - MD | 2021/03/09 16:00 | Kalenichenko/Nouza v Pecak/Satral | 6-4,6-2 |
| ITF - Sharm El Sheikh M15 - MD | 2021/02/11 12:00 | Pecak/Satral v Imai/Uesugi | 1-6,4-6 |
| ITF - Sharm El Sheikh M15 - MD | 2021/02/09 13:40 | Pecak/Satral v Miladinovic/Tepavac | 6-4,6-3 |
| ITF - Sharm El Sheikh M15 - MD | 2021/02/04 12:55 | Hsu/Imai v Pecak/Satral | 6-2,6-2 |
| ITF - Sharm El Sheikh M15 - MD | 2021/02/02 13:40 | Miladinovic/Tepavac v Pecak/Satral | 4-6,5-7 |