| Challenger Sao Paulo | 2022/05/15 02:00 | Agnaldo Silva v Hiromi Yokoyama | W | 0-3 |
| Challenger Sao Paulo | 2022/05/15 01:20 | Hiromi Yokoyama v Fernando Santos | L | 0-3 |
| Challenger Sao Paulo | 2022/05/15 00:20 | Hiromi Yokoyama v Renato Rezende | L | 1-3 |
| Challenger Sao Paulo | 2022/05/14 23:40 | Felipe Monteiro v Hiromi Yokoyama | W | 0-3 |
| Challenger Sao Paulo | 2022/05/14 23:00 | Hiromi Yokoyama v Julio Silva | W | 3-2 |
| Challenger Sao Paulo | 2022/05/14 22:40 | Douglas Tomioka v Hiromi Yokoyama | L | 3-0 |
| Challenger Sao Paulo | 2022/05/14 21:40 | Hiromi Yokoyama v Jonas Silva | W | 3-2 |
| Challenger Sao Paulo | 2022/05/14 21:00 | Fabio Mizutani v Hiromi Yokoyama | L | 3-0 |