Stadium: Court 19 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/01/31 06:30 | Niels Visker v Matheus P De Almeida | 7-5,6-4 |
| ITF M15 Antalya | 2021/01/29 12:00 | Sidane Pontjodikromo v Matheus P De Almeida | 3-6,7-6,10-6 |
| ITF M15 Antalya | 2021/01/29 06:30 | Niels Visker v Matheus P De Almeida | 6-2,3-6,4-10 |
| ITF M15 Antalya | 2021/01/28 08:00 | Dorian Kos v Matheus P De Almeida | 3-6,2-6 |
| Challenger Campinas | 2020/11/30 13:00 | Matheus P De Almeida v Orlando Luz | 6-7,2-6 |
| Challenger Sao Paulo | 2020/11/27 18:45 | Joao Menezes v Matheus P De Almeida | 6-2,6-2 |
| Challenger Sao Paulo | 2020/11/26 13:00 | Matheus P De Almeida v Orlando Luz | 6-4,2-6,6-3 |
| Challenger Sao Paulo | 2020/11/24 13:00 | Matheus P De Almeida v Kaichi Uchida | 6-2,5-7,6-3 |