| Challenger Sao Paulo | 2022/04/01 02:40 | Milton Cardoso v Hiromi Yokoyama | L | 3-1 |
| Challenger Sao Paulo | 2022/04/01 01:40 | Douglas Tomioka v Hiromi Yokoyama | L | 3-0 |
| Challenger Sao Paulo | 2022/04/01 01:00 | Hiromi Yokoyama v Alan Santos | L | 1-3 |
| Challenger Sao Paulo | 2022/04/01 00:20 | Jonas Silva v Hiromi Yokoyama | L | 3-0 |
| Challenger Sao Paulo | 2022/03/31 23:00 | Helder Faria Junior v Hiromi Yokoyama | L | 3-0 |
| Challenger Sao Paulo | 2022/03/31 22:20 | Hiromi Yokoyama v Guilherme Mattos | L | 0-3 |
| Challenger Sao Paulo | 2022/03/31 01:20 | Thiago Vieira v Hiromi Yokoyama | L | 3-0 |
| Challenger Sao Paulo | 2022/03/31 00:40 | Manuel Freitas Chambel Paiva v Hiromi Yokoyama | L | 3-2 |