Stadium: Citta Di Forlì Round: 26 Ground: Clay
| Challenger Barcelona MD | 2021/10/07 11:00 | Heliovaara/Jebavy v Manafov/Matuszewski | 1-6,6-3,10-6 |
| Challenger Barcelona MD | 2021/10/06 10:20 | Collarini/Vervoort v Manafov/Matuszewski | 3-6,4-6 |
| Challenger Murcia MD | 2021/09/29 14:10 | Brancaccio/Cobolli v Manafov/Matuszewski | 6-4,6-4 |
| Challenger Biel MD | 2021/09/23 15:55 | Manafov/Matuszewski v Huesler/Stricker | 5-7,6-7 |
| Challenger Biel MD | 2021/09/21 13:20 | Moraing/Novak v Manafov/Matuszewski | 6-7,3-6 |
| Challenger Szczecin MD | 2021/09/14 16:50 | Manafov/Matuszewski v Doumbia/Reboul | 6-4,3-6,6-10 |
| Challenger Warsaw MD | 2021/08/29 10:50 | Verdugo/Reyes-Varela v Manafov/Matuszewski | 6-4,6-4 |
| Challenger Warsaw MD | 2021/08/28 15:20 | Manafov/Matuszewski v Lenz/Verbeek | 6-3,3-6,10-8 |
| ITF M15 Sharm El Sheikh MD | 2021/02/25 13:45 | Hsu/Imai v Clarke/Mchugh | 6-4,6-4 |
| ITF M15 Sharm El Sheikh MD | 2021/02/23 12:40 | Clarke/Mchugh v Claverie/Cobolli | 6-2,6-2 |