| Challenger Sao Paulo | 2022/03/06 02:00 | Fabio Mizutani v Rafael Nakamura | L | 2-3 |
| Challenger Sao Paulo | 2022/03/06 01:35 | Fabio Mizutani v Alejandro Fernandez Junior | L | 0-3 |
| Challenger Sao Paulo | 2022/03/06 00:45 | Fabio Mizutani v Charley Suzuki | W | 3-1 |
| Challenger Sao Paulo | 2022/03/05 23:55 | Manuel Freitas Chambel Paiva v Fabio Mizutani | W | 1-3 |
| Challenger Sao Paulo | 2022/03/05 23:05 | Carlos Alberto Torres Ferraz v Fabio Mizutani | L | 3-2 |
| Challenger Sao Paulo | 2022/03/05 19:50 | Ricardo Martins De Brito v Fabio Mizutani | W | 0-3 |
| Challenger Sao Paulo | 2020/08/29 21:55 | Edy Sakurada v Fabio Mizutani | L | 3-2 |
| Boom Cup | 2020/04/22 13:00 | Fabio Mizutani v Tiago Fudimori | W | 3-1 |
| Boom Cup | 2020/06/13 21:00 | Lucas Orsatti v Hiromi Yokoyama | W | 2-3 |
| Boom Cup | 2020/06/13 20:10 | Hiromi Yokoyama v Mauricio Goncalves | W | 3-0 |
| Boom Cup | 2020/06/13 19:45 | Ricardo Kojima v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/06/13 18:55 | Hiromi Yokoyama v Tiago Cardoso | L | 2-3 |
| Boom Cup | 2020/06/13 18:30 | Rodrigo Horiuchi v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/06/11 21:00 | Hiromi Yokoyama v Lucas Orsatti | W | 3-0 |
| Boom Cup | 2020/06/11 20:10 | Jonathan Dias v Hiromi Yokoyama | L | 3-0 |
| Boom Cup | 2020/06/11 19:45 | Hiromi Yokoyama v Vitor Yamamoto | W | 3-0 |