Stadium: Court 4 Round: 25 Ground: Clay
| ITF M25 Lajeado | 2022/11/21 17:00 | Matheus C Bueres v Ryan A Dos Santos | 3-6,0-6 |
| ITF M25 Lajeado | 2022/11/21 12:00 | Vicente Freda v Ryan A Dos Santos | 2-6,2-6 |
| ITF M15 Lima | 2022/11/13 14:00 | Hans Albert Schubert v Ryan A Dos Santos | 6-3,6-3 |
| ITF M15 Lima | 2022/11/06 15:00 | Nicolas Esteban Rico Arias v Ryan A Dos Santos | 6-3,7-5 |
| ITF M25 Rio de Janeiro | 2022/10/20 16:35 | Jose Pereira v Ryan A Dos Santos | 6-1,6-2 |
| ITF M25 Rio de Janeiro | 2022/10/19 19:30 | Joao Eduardo Schiessl v Ryan A Dos Santos | 4-6,5-7 |
| ITF M25 Rio de Janeiro | 2022/10/17 14:00 | Gustavo Tedesco v Ryan A Dos Santos | 6-7,3-6 |
| ITF M15 Manizales | 2022/10/02 14:30 | Michael Quintero Aguilar v Ryan A Dos Santos | 6-1,6-1 |
| 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 |
| ITF M25 Rio de Janeiro | 2022/10/18 16:05 | Vitor Leal v Fernando Yamacita | 7-6,3-6,6-7 |
| Challenger Campinas | 2022/10/02 14:35 | Fernando Yamacita v Daniel Rincon | 2-6,2-6 |
| ITF M15 Cancun | 2022/09/28 14:00 | Elio Jose Ribeiro Lago v Fernando Yamacita | 6-4,6-4 |
| ITF M15 Cancun | 2022/09/20 17:25 | Luis Britto v Fernando Yamacita | 6-4,7-5 |
| ITF M15 Cancun | 2022/09/14 14:00 | Fernando Yamacita v Tristan McCormick | 3-6,2-6 |