| Challenger Sao Paulo | 2022/03/31 22:40 | Douglas Tomioka v Helder Faria Junior | W | 2-3 |
| Challenger Sao Paulo | 2022/03/31 21:40 | Helder Faria Junior v Guilherme Mattos | W | 3-0 |
| Challenger Sao Paulo | 2022/03/31 22:20 | Yokoyama, Hiromi v Guilherme Mattos | L | 0-3 |
| Challenger Sao Paulo | 2022/03/31 01:20 | Thiago Vieira v Yokoyama, Hiromi | L | 3-0 |
| Challenger Sao Paulo | 2022/03/31 00:40 | Manuel Freitas Chambel Paiva v Yokoyama, Hiromi | L | 3-2 |
| Challenger Sao Paulo | 2022/03/31 00:00 | Alejandro Fernandez Junior v Yokoyama, Hiromi | L | 3-1 |
| Challenger Sao Paulo | 2022/03/30 23:20 | Yokoyama, Hiromi v Guilherme Mattos | L | 0-3 |
| Challenger Sao Paulo | 2022/03/30 22:20 | Mizutani, Fabio v Yokoyama, Hiromi | L | 3-0 |
| Challenger Sao Paulo | 2022/03/30 21:40 | De Hong Jung v Yokoyama, Hiromi | L | 3-0 |
| Challenger Sao Paulo | 2022/03/30 21:00 | Jefferson Silva v Yokoyama, Hiromi | L | 3-1 |