| Challenger Sao Paulo | 2022/04/07 23:40 | Douglas Tomioka v Yokoyama, Hiromi | L | 3-0 |
| Challenger Sao Paulo | 2022/04/01 01:40 | Douglas Tomioka v Yokoyama, Hiromi | L | 3-0 |
| Challenger Sao Paulo | 2022/04/17 00:40 | Yokoyama, Hiromi v Carlos Alberto Torres Ferraz | L | 0-3 |
| Challenger Sao Paulo | 2022/04/17 00:00 | Yokoyama, Hiromi v Roberto Tadashi Ishikawa | L | 1-3 |
| Challenger Sao Paulo | 2022/04/16 23:20 | Leandro Nogueira Carvalho v Yokoyama, Hiromi | L | 3-0 |
| Challenger Sao Paulo | 2022/04/16 22:40 | Yokoyama, Hiromi v Jonas Silva | W | 3-0 |
| Challenger Sao Paulo | 2022/04/16 22:00 | Yokoyama, Hiromi v Vitor Pereira | W | 3-0 |
| Challenger Sao Paulo | 2022/04/16 21:20 | Yokoyama, Hiromi v Lennon Uehara | L | 2-3 |
| Challenger Sao Paulo | 2022/04/15 02:20 | Yokoyama, Hiromi v Leandro Nogueira Carvalho | W | 3-2 |
| Challenger Sao Paulo | 2022/04/15 01:40 | Yokoyama, Hiromi v Roberto Tadashi Ishikawa | L | 2-3 |
| Challenger Sao Paulo | 2022/04/17 01:00 | Douglas Tomioka v Mizutani, Fabio | W | 3-0 |
| Challenger Sao Paulo | 2022/04/17 00:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | W | 1-3 |
| Challenger Sao Paulo | 2022/04/16 23:00 | Jonas Silva v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/04/16 22:20 | Douglas Tomioka v Carlos Alberto Torres Ferraz | W | 3-2 |
| Challenger Sao Paulo | 2022/04/16 22:00 | Douglas Tomioka v Lennon Uehara | W | 3-1 |
| Challenger Sao Paulo | 2022/04/16 21:00 | Douglas Tomioka v Leandro Nogueira Carvalho | W | 3-0 |
| Challenger Sao Paulo | 2022/04/10 02:20 | Douglas Tomioka v Gustavo Jeremias Morais | W | 3-0 |
| Challenger Sao Paulo | 2022/04/10 01:40 | Douglas Tomioka v Alejandro Fernandez Junior | W | 3-1 |