Stadium: Centre Court Round: 28 Ground: Clay
| Challenger - Todi | 2021/07/16 13:00 | Nicolas Jarry v Matheus P De Almeida | 6-3,3-6,1-6 |
| Challenger - Todi | 2021/07/14 13:00 | Matheus P De Almeida v Dmitry Popko | 3-6,6-1,6-2 |
| Challenger - Todi | 2021/07/13 12:45 | Filippo Baldi v Matheus P De Almeida | 6-1,4-6,1-6 |
| Challenger - Todi | 2021/07/12 13:00 | Matheus P De Almeida v Federico Zeballos | 6-1,6-3 |
| Challenger - Todi | 2021/07/11 09:55 | Matheus P De Almeida v Stephane Robert | 6-1,6-1 |
| ITF M25 Casinalbo | 2021/07/09 14:00 | Franco Agamenone v Matheus P De Almeida | 6-2,6-7,7-5 |
| ITF M25 Casinalbo | 2021/07/08 08:45 | Matheus P De Almeida v Francesco Maestrelli | 6-3,6-3 |
| ITF M25 Casinalbo | 2021/07/07 08:00 | Matheus P De Almeida v Augusto Virgili | 6-2,6-3 |
| Challenger - Todi | 2021/07/16 13:00 | Giulio Zeppieri v Mario Vilella Martinez | 3-6,3-6 |
| Challenger - Todi | 2021/07/15 13:00 | Francesco Forti v Mario Vilella Martinez | 3-6,1-6 |
| Challenger - Todi | 2021/07/13 15:00 | Tristan Lamasine v Mario Vilella Martinez | 2-6,6-7 |
| Challenger Braunchsweig | 2021/07/07 11:15 | Daniel Altmaier v Mario Vilella Martinez | 6-3,6-2 |
| Challenger Braunchsweig | 2021/07/05 15:20 | Mario Vilella Martinez v Rudolf Molleker | 3-6,6-4,6-3 |
| Wimbledon | 2021/06/22 13:25 | Andrey Kuznetsov v Mario Vilella Martinez | 6-4,6-7,6-2 |
| Challenger – Nottingham – kval | 2021/06/13 12:00 | Mario Vilella Martinez v Matthew Ebden | 3-6,3-6 |
| Challenger - Nottingham | 2021/06/08 10:00 | Brandon Nakashima v Mario Vilella Martinez | 6-3,6-2 |