| Challenger Sao Paulo | 2022/05/11 23:00 | Yokoyama, Hiromi v Mizutani, Fabio | W | 2-3 |
| Challenger Sao Paulo | 2022/04/17 02:20 | Yokoyama, Hiromi v Mizutani, Fabio | W | 2-3 |
| Challenger Sao Paulo | 2022/04/15 00:00 | Yokoyama, Hiromi v Mizutani, Fabio | W | 0-3 |
| Challenger Sao Paulo | 2022/04/07 23:00 | Mizutani, Fabio v Yokoyama, Hiromi | W | 3-2 |
| Challenger Sao Paulo | 2022/04/06 23:00 | Mizutani, Fabio v Yokoyama, Hiromi | W | 3-0 |
| Challenger Sao Paulo | 2022/03/30 22:20 | Mizutani, Fabio v Yokoyama, Hiromi | W | 3-0 |
| Challenger Sao Paulo | 2022/05/12 02:40 | Marco Cruz v Mizutani, Fabio | W | 1-3 |
| Challenger Sao Paulo | 2022/05/12 01:40 | Guilherme Mattos v Mizutani, Fabio | L | 3-0 |
| Challenger Sao Paulo | 2022/05/12 01:00 | Mizutani, Fabio v De Hong Jung | W | 3-2 |
| Challenger Sao Paulo | 2022/05/12 00:20 | Jonas Silva v Mizutani, Fabio | W | 2-3 |
| Challenger Sao Paulo | 2022/05/11 23:00 | Yokoyama, Hiromi v Mizutani, Fabio | W | 2-3 |
| Challenger Sao Paulo | 2022/05/11 22:20 | Mizutani, Fabio v Douglas Tomioka | L | 1-3 |
| Challenger Sao Paulo | 2022/05/11 22:00 | Mizutani, Fabio v Leandro Nogueira Carvalho | W | 3-1 |
| Challenger Sao Paulo | 2022/05/11 21:00 | Mizutani, Fabio v Alejandro Fernandez Junior | W | 3-2 |
| Challenger Sao Paulo | 2022/05/14 02:40 | Vinicius Girotto v Yokoyama, Hiromi | W | 1-3 |
| Challenger Sao Paulo | 2022/05/14 01:40 | Jefferson Silva v Yokoyama, Hiromi | W | 0-3 |
| Challenger Sao Paulo | 2022/05/14 01:00 | Yokoyama, Hiromi v Antonio Neto | W | 3-1 |
| Challenger Sao Paulo | 2022/05/14 00:20 | Fernando Santos v Yokoyama, Hiromi | W | 0-3 |
| Challenger Sao Paulo | 2022/05/13 23:00 | Jocimar Silva v Yokoyama, Hiromi | W | 0-3 |
| Challenger Sao Paulo | 2022/05/13 22:20 | Yokoyama, Hiromi v Geraldo Iqueuti | W | 3-1 |
| Challenger Sao Paulo | 2022/05/13 22:00 | Yokoyama, Hiromi v Roberto Tadashi Ishikawa | L | 1-3 |
| Challenger Sao Paulo | 2022/05/13 21:00 | Yokoyama, Hiromi v Marco Cruz | W | 3-0 |