| ITF - M25 Aparecida de Goiânia | 2021/11/09 13:10 | Mateo Barreiros Reyes v Paulo A S Dos Santos | 6-7,4-6 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/04/05 14:00 | Mateo Barreiros Reyes v Wilson Leite | 6-3,2-6,3-6 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/04/04 12:30 | Joao Eduardo Schiessl v Mateo Barreiros Reyes | 3-6,2-6 |
| UTR Pro Tennis Series - Bradenton | 2022/03/13 12:30 | Toby Boyer v Mateo Barreiros Reyes | 6-4,6-5 |
| UTR Pro Tennis Series - Bradenton | 2022/03/12 15:30 | Zane Ford v Mateo Barreiros Reyes | 4-6,3-6 |
| UTR Pro Tennis Series - Bradenton | 2022/03/10 19:05 | Mateo Barreiros Reyes v Alejandro Moreno | 4-6,2-6 |
| UTR Pro Tennis Series - Bradenton | 2022/03/09 16:45 | Mateo Barreiros Reyes v Sekou Bangoura | 6-3,4-6,3-5 |
| UTR Pro Tennis Series - Bradenton | 2022/03/08 14:00 | Mateo Barreiros Reyes v Will Mayew | 3-6,6-3,5-7 |
| UTR Pro Tennis Series - Bradenton | 2022/03/07 17:00 | Mateo Barreiros Reyes v Jonah Braswell | 7-5,5-1 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/04/04 14:00 | Ignacio Suanno v Paulo A S Dos Santos | 4-6,5-6 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/04/03 17:47 | Lorenzo Esquici v Paulo A S Dos Santos | 6-3,6-5 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/04/03 13:30 | Paulo A S Dos Santos v Christian Oliveira | 6-4,6-1 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/03/31 14:00 | Jose Pereira v Paulo A S Dos Santos | 6-2,6-6 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/03/31 11:00 | Christian Heaney-Secord v Paulo A S Dos Santos | 4-6,3-6 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/03/29 16:52 | Gabriel Silva v Paulo A S Dos Santos | 2-6,7-5,6-4 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/03/28 12:00 | Paulo A S Dos Santos v Florent Casays | 6-3,6-3 |
| ITF - M25 Campos do Jordão | 2022/01/31 14:00 | Paulo A S Dos Santos v Lorenzo Esquici | 6-7,6-7 |