| Challenger Sao Paulo | 2022/04/15 00:00 | Hiromi Yokoyama v Fabio Mizutani | L | 0-3 |
| Challenger Sao Paulo | 2022/04/07 23:00 | Fabio Mizutani v Hiromi Yokoyama | L | 3-2 |
| Challenger Sao Paulo | 2022/04/06 23:00 | Fabio Mizutani v Hiromi Yokoyama | L | 3-0 |
| Challenger Sao Paulo | 2022/03/30 22:20 | Fabio Mizutani v Hiromi Yokoyama | L | 3-0 |
| Challenger Sao Paulo | 2022/04/17 01:40 | Hiromi Yokoyama v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/04/17 00:40 | Hiromi Yokoyama v Carlos Alberto Torres Ferraz | L | 0-3 |
| Challenger Sao Paulo | 2022/04/17 00:00 | Hiromi Yokoyama v Roberto Tadashi Ishikawa | L | 1-3 |
| Challenger Sao Paulo | 2022/04/16 23:20 | Leandro Nogueira Carvalho v Hiromi Yokoyama | L | 3-0 |
| Challenger Sao Paulo | 2022/04/16 22:40 | Hiromi Yokoyama v Jonas Silva | W | 3-0 |
| Challenger Sao Paulo | 2022/04/16 22:00 | Hiromi Yokoyama v Vitor Pereira | W | 3-0 |
| Challenger Sao Paulo | 2022/04/16 21:20 | Hiromi Yokoyama v Lennon Uehara | L | 2-3 |
| Challenger Sao Paulo | 2022/04/15 02:20 | Hiromi Yokoyama v Leandro Nogueira Carvalho | W | 3-2 |
| Challenger Sao Paulo | 2022/04/17 01:40 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/04/17 01:00 | Douglas Tomioka v Fabio Mizutani | L | 3-0 |
| Challenger Sao Paulo | 2022/04/17 00:20 | Jonas Silva v Fabio Mizutani | W | 1-3 |
| Challenger Sao Paulo | 2022/04/16 23:40 | Fabio Mizutani v Carlos Alberto Torres Ferraz | W | 3-2 |
| Challenger Sao Paulo | 2022/04/16 23:20 | Lennon Uehara v Fabio Mizutani | L | 3-0 |
| Challenger Sao Paulo | 2022/04/16 22:20 | Fabio Mizutani v Leandro Nogueira Carvalho | L | 1-3 |
| Challenger Sao Paulo | 2022/04/16 21:20 | Fabio Mizutani v Vitor Pereira | L | 1-3 |
| Challenger Sao Paulo | 2022/04/15 02:20 | Fabio Mizutani v Pedro Andrade | W | 3-0 |