| Challenger Sao Paulo | 2022/05/14 00:20 | Fernando Santos v Hiromi Yokoyama | W | 0-3 |
| Challenger Sao Paulo | 2022/05/13 23:00 | Jocimar Silva v Hiromi Yokoyama | W | 0-3 |
| Challenger Sao Paulo | 2022/05/13 22:20 | Hiromi Yokoyama v Geraldo Iqueuti | W | 3-1 |
| Challenger Sao Paulo | 2022/05/13 22:00 | Hiromi Yokoyama v Roberto Tadashi Ishikawa | L | 1-3 |
| Challenger Sao Paulo | 2022/05/13 21:00 | Hiromi Yokoyama v Marco Cruz | W | 3-0 |
| Challenger Sao Paulo | 2022/05/12 02:00 | Leandro Nogueira Carvalho v Hiromi Yokoyama | W | 2-3 |
| Challenger Sao Paulo | 2022/05/12 01:20 | Hiromi Yokoyama v Alejandro Fernandez Junior | L | 0-3 |
| Challenger Sao Paulo | 2022/05/12 00:20 | Hiromi Yokoyama v De Hong Jung | L | 2-3 |
| Challenger Sao Paulo | 2022/05/14 00:20 | Jocimar Silva v Antonio Neto | W | 2-3 |
| Challenger Sao Paulo | 2022/05/13 23:40 | Antonio Neto v Geraldo Iqueuti | W | 3-1 |
| Challenger Sao Paulo | 2022/05/13 23:20 | Roberto Tadashi Ishikawa v Antonio Neto | L | 3-0 |
| Challenger Sao Paulo | 2022/05/13 22:20 | Antonio Neto v Marco Cruz | L | 0-3 |
| Challenger Sao Paulo | 2022/05/13 21:20 | Antonio Neto v Vinicius Girotto | W | 3-0 |