Stadium: Quadra 9 Round: 28 Ground: Hardcourt outdoor
| Challenger Brasilia MD | 2021/11/24 18:05 | Luz/Matos v Cachin/Cerundolo | 6-4,6-2 |
| Challenger Cordenons MD | 2021/08/07 13:00 | Luz/Matos v Galdos/Olivo | 6-4,7-6 |
| Challenger Cordenons MD | 2021/08/06 11:30 | Luz/Matos v King/Schnur | 6-4,7-6 |
| Challenger Cordenons MD | 2021/08/05 11:30 | Luz/Matos v Cerundolo/Cerundolo | 6-1,6-1 |
| Challenger Cordenons MD | 2021/08/03 15:35 | Luz/Matos v Motti/Ocleppo | 7-6,7-6 |
| Challenger Bratislava MD | 2021/06/11 10:00 | Molchanov/Nedovyesov v Luz/Matos | 6-4,6-4 |
| Challenger Bratislava MD | 2021/06/10 09:00 | Luz/Matos v Sabanov/Sabanov | 6-2,6-3 |
| Challenger Bratislava MD | 2021/06/09 08:30 | Luz/Matos v Miedler/Moraing | 6-1,7-6 |
| Challenger Brasilia MD | 2021/11/25 17:30 | Alves/Heide v Ficovich/Zukas | 6-2,7-6 |
| Challenger Brasilia MD | 2021/11/24 19:30 | Cerretani/Margaroli v Alves/Heide | 6-4,6-7,3-10 |