Stadium: Quadra Central Round: 29 Ground: Clay
| Challenger Rio de Janeiro MD | 2021/12/18 14:00 | Luz O / Matos R v Merino A / Zeballos F | 4-6,6-3,10-7 |
| Challenger Rio de Janeiro MD | 2021/12/16 18:15 | Luz O / Matos R v Reis da Silva/Roveri Sidney | 6-0,6-4 |
| Challenger Rio de Janeiro MD | 2021/12/15 22:50 | Luz O / Matos R v Dias/Pereira | 6-2,6-7,10-7 |
| Challenger Brasilia MD | 2021/11/26 18:35 | Luz O / Matos R v Alves/Heide | 3-6,6-3,5-10 |
| Challenger Brasilia MD | 2021/11/24 18:05 | Luz O / Matos R v Cachin/Cerundolo | 6-4,6-2 |
| Challenger Cordenons MD | 2021/08/07 13:00 | Luz O / Matos R v Galdos S / Olivo R | 6-4,7-6 |
| Challenger Cordenons MD | 2021/08/06 11:30 | Luz O / Matos R v King E / Schnur M | 6-4,7-6 |
| Challenger Cordenons MD | 2021/08/05 11:30 | Luz O / Matos R v Cerundolo F / Cerundolo J M | 6-1,6-1 |
| Challenger Rio de Janeiro MD | 2021/12/18 14:00 | Darderi/Descotte v Cerretani J / Romboli F | 3-6,1-6 |
| Challenger Rio de Janeiro MD | 2021/12/16 21:45 | Bobrov/Gonzalez v Cerretani J / Romboli F | 2-6,6-3,6-10 |
| ATP Bastad MD | 2019/07/16 11:00 | Carballes Baena/Munar v Cerretani J / Romboli F | 7-5,6-2 |