| Challenger São Paulo | 2022/06/11 23:00 | Hiromi Yokoyama v Fabio Mizutani | W | 0-3 |
| Challenger São Paulo | 2022/06/02 01:40 | Hiromi Yokoyama v Fabio Mizutani | W | 1-3 |
| Challenger São Paulo | 2022/05/20 02:20 | Fabio Mizutani v Hiromi Yokoyama | W | 3-0 |
| Challenger São Paulo | 2022/05/14 21:00 | Fabio Mizutani v Hiromi Yokoyama | W | 3-0 |
| Challenger São Paulo | 2022/05/11 23:00 | Hiromi Yokoyama v Fabio Mizutani | W | 2-3 |
| Challenger São Paulo | 2022/04/17 02:20 | Hiromi Yokoyama v Fabio Mizutani | W | 2-3 |
| Challenger São Paulo | 2022/04/15 00:00 | Hiromi Yokoyama v Fabio Mizutani | W | 0-3 |
| Challenger São Paulo | 2022/04/07 23:00 | Fabio Mizutani v Hiromi Yokoyama | W | 3-2 |
| Challenger São Paulo | 2022/06/16 02:40 | Marco Cruz v Fabio Mizutani | W | 1-3 |
| Challenger São Paulo | 2022/06/16 01:40 | Newton Takaki v Fabio Mizutani | W | 0-3 |
| Challenger São Paulo | 2022/06/16 01:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-1 |
| Challenger São Paulo | 2022/06/16 00:20 | Alejandro Fernandez Junior v Fabio Mizutani | L | 3-2 |
| Challenger São Paulo | 2022/06/15 23:00 | Rogerio Capobianco v Fabio Mizutani | W | 0-3 |
| Challenger São Paulo | 2022/06/15 22:20 | Fabio Mizutani v Douglas Tomioka | L | 2-3 |
| Challenger São Paulo | 2022/06/15 22:00 | Fabio Mizutani v Guilherme Mattos | W | 3-0 |
| Challenger São Paulo | 2022/06/15 21:00 | Fabio Mizutani v Andre Cruz | W | 3-0 |
| Challenger São Paulo | 2022/06/12 02:00 | Kayque Valois v Hiromi Yokoyama | L | 3-0 |
| Challenger São Paulo | 2022/06/12 01:20 | Hiromi Yokoyama v Roberto Tadashi Ishikawa | L | 0-3 |
| Challenger São Paulo | 2022/06/12 00:20 | Hiromi Yokoyama v Marco Cruz | L | 2-3 |
| Challenger São Paulo | 2022/06/11 23:40 | Everton Vianna v Hiromi Yokoyama | W | 1-3 |
| Challenger São Paulo | 2022/06/11 23:00 | Hiromi Yokoyama v Fabio Mizutani | L | 0-3 |
| Challenger São Paulo | 2022/06/11 22:40 | Alejandro Fernandez Junior v Hiromi Yokoyama | L | 3-0 |
| Challenger São Paulo | 2022/06/11 21:40 | Hiromi Yokoyama v De Hong Jung | L | 0-3 |
| Challenger São Paulo | 2022/06/11 21:00 | Leonardo Arata v Hiromi Yokoyama | L | 3-0 |