Stadium: Central Round: 26 Ground: Clay
| Challenger San Marino - MD | 2021/08/12 20:30 | Luz/M R Alves v Matos/Menezes | 5-7,3-6 |
| Challenger San Marino - MD | 2021/08/11 16:55 | Luz/M R Alves v Bertuccioli/Picchione | 6-3,6-3 |
| Challenger Trieste - MD | 2021/07/31 12:30 | Luz/M R Alves v Hoang/Olivetti | 7-5,6-7,10-5 |
| Challenger Trieste - MD | 2021/07/30 15:30 | Luz/M R Alves v Forti/Zeppieri | 6-4,3-6,10-3 |
| Challenger Trieste - MD | 2021/07/29 12:00 | Luz/M R Alves v Dubrivnyy/Yevseyev | 6-4,7-5 |
| Challenger Tampere - MD | 2021/07/24 09:00 | Luz/M R Alves v Cachin/Mena | 5-7,3-6 |
| Challenger Tampere - MD | 2021/07/23 14:00 | Luz/M R Alves v Gonzales/Johnson | 3-6,6-1,10-8 |
| Challenger Tampere - MD | 2021/07/22 09:00 | Luz/M R Alves v Blancaneaux/Erler | 6-7,6-3,10-2 |