| ITF - M15 Brasília | 2022/08/23 21:30 | Fernando Yamacita v Paulo A S Dos Santos | 6-4,7-6 |
| ITF - M15 Cancún | 2020/03/08 14:30 | Paulo A S Dos Santos v Fernando Yamacita | 6-2,4-6,6-10 |
| ITF - Brasil F4 | 2017/11/26 10:30 | Fernando Yamacita v Paulo A S Dos Santos | 6-4,6-1 |
| ITF - M25 Vacaria | 2022/11/30 13:00 | Gustavo Heide v Paulo A S Dos Santos | 6-2,7-6 |
| ITF - M25 Lajeado | 2022/11/24 15:30 | Paulo A S Dos Santos v Marcelo Zormann | 2-6,2-6 |
| ITF - M25 Lajeado | 2022/11/23 12:55 | Damien Wenger v Paulo A S Dos Santos | 6-7,4-6 |
| ITF - M25 Lajeado | 2022/11/21 17:10 | Paulo A S Dos Santos v Lucio Carnevalle | 1-6,6-4,10-4 |
| ITF - M15 Lima | 2022/11/16 15:45 | Gonzalo Bueno v Paulo A S Dos Santos | 6-4,6-4 |
| ITF - M15 Lima | 2022/11/09 15:00 | Paulo A S Dos Santos v Duilio Vallebuona | 0-6,1-6 |
| ITF - M15 Santa Cruz | 2022/11/02 14:30 | Paulo A S Dos Santos v Lautaro Agustin Falabella | 7-5,3-6,6-7 |
| ITF - M15 Santa Cruz | 2022/11/01 14:00 | Paulo A S Dos Santos v Julian Cundom | 6-4,4-6,10-3 |
| ITF - M25 Vacaria | 2022/12/01 21:00 | Eduardo Ribeiro v Fernando Yamacita | 4-6,6-4,6-4 |
| ITF - M25 Vacaria | 2022/11/29 20:55 | Fernando Yamacita v Victor Tosetto | 6-0,6-2 |
| ITF - M25 Lajeado | 2022/11/25 19:35 | Marcelo Zormann v Fernando Yamacita | 6-2,6-3 |
| ITF - M25 Lajeado | 2022/11/24 16:20 | Fernando Yamacita v Gabriel Roveri Sidney | 6-0,6-4 |
| ITF - M25 Lajeado | 2022/11/23 14:55 | Ryan A Dos Santos v Fernando Yamacita | 1-6,4-6 |
| Challenger - Sao Leopoldo | 2022/11/15 13:00 | Juan Pablo Paz v Fernando Yamacita | 6-0,6-2 |
| Challenger - Sao Leopoldo | 2022/11/13 15:55 | Thiago Guglieri v Fernando Yamacita | 0-6,1-6 |
| ITF - M25 Rio de Janeiro | 2022/10/20 17:55 | Mateo Del Pino v Fernando Yamacita | 6-4,6-2 |