| Challenger Sao Paulo | 2022/04/16 21:20 | Hiromi Yokoyama v Lennon Uehara | L | 2-3 |
| Challenger Sao Paulo | 2022/04/15 02:20 | Hiromi Yokoyama v Leandro Nogueira Carvalho | W | 3-2 |
| Challenger Sao Paulo | 2022/04/15 01:40 | Hiromi Yokoyama v Roberto Tadashi Ishikawa | L | 2-3 |
| Challenger Sao Paulo | 2022/04/15 00:40 | Hiromi Yokoyama v Everton Vianna | L | 2-3 |
| Challenger Sao Paulo | 2022/04/15 00:00 | Hiromi Yokoyama v Fabio Mizutani | L | 0-3 |
| Challenger Sao Paulo | 2022/04/14 23:20 | Rogerio Capobianco v Hiromi Yokoyama | L | 3-2 |
| Challenger Sao Paulo | 2022/04/14 22:40 | Hiromi Yokoyama v Carlos Alberto Torres Ferraz | L | 2-3 |
| Challenger Sao Paulo | 2022/04/14 22:00 | Hiromi Yokoyama v Sandro Motta | L | 1-3 |
| Challenger Sao Paulo | 2022/04/16 21:20 | Fabio Mizutani v Vitor Pereira | W | 1-3 |