Stadium: Court 2 Round: 26 Ground: Clay
| Challenger Biella MD | 2021/05/08 10:00 | Goransson/Lammons v Matos/M R Alves | 7-6,6-3 |
| Challenger Biella MD | 2021/05/07 10:00 | Gornes/Sitak v Matos/M R Alves | 2-6,2-6 |
| Challenger Biella MD | 2021/05/06 16:00 | Domingues/Sousa v Matos/M R Alves | 5-7,3-6 |
| Challenger Biella MD | 2021/05/05 15:30 | Gabashvili/Vanni v Matos/M R Alves | 4-6,1-6 |
| Challenger Rome MD | 2021/04/29 12:15 | Doumbia/Reboul v Matos/M R Alves | 7-6,5-7,10-6 |
| Challenger Rome MD | 2021/04/28 13:05 | Diez/Martos Gornes v Matos/M R Alves | 6-4,3-6,6-10 |
| Challenger Santiago MD | 2021/03/20 19:35 | Martinez/Oliveira v Matos/M R Alves | 7-5,6-1 |
| Challenger Santiago MD | 2021/03/18 19:10 | Galdos/Mena v Matos/M R Alves | 4-6,4-6 |
| Challenger Prague MD | 2021/05/08 12:50 | Polmans/Stakhovsky v Sabanov/Sabanov | 6-3,6-4 |
| Challenger Prague MD | 2021/05/07 09:00 | Sabanov/Sabanov v Drzewiecki/Majchrzak | 6-2,6-2 |
| Challenger Prague MD | 2021/05/06 10:45 | King/Reese v Sabanov/Sabanov | 6-7,5-7 |
| Challenger Prague MD | 2021/05/04 15:40 | Walkow/Zielinski v Sabanov/Sabanov | 6-3,3-6,5-10 |
| ATP Belgrade MD | 2021/04/24 13:00 | Behar/Escobar v Sabanov/Sabanov | 3-6,6-7 |
| ATP Belgrade MD | 2021/04/23 14:15 | Sabanov/Sabanov v Berrettini/Vavassori | 7-6,6-3 |
| ATP Belgrade MD | 2021/04/21 14:25 | Bedene/Sharan v Sabanov/Sabanov | 1-6,3-6 |
| ATP Belgrade MD | 2021/04/20 15:25 | Sabanov/Sabanov v Klaasen/Mclachlan | 6-4,6-2 |