| Japon - T League - Femmes | 2020/12/10 09:00 | Kato, Miyu v Miyuu Kihara | L | 1-3 |
| ITTF Finals Women | 2020/11/19 06:30 | Meng Chen v Kato, Miyu | L | 4-2 |
| Challenge Plus Oman Open 2020, WS, Qualification | 2020/03/15 11:40 | Hitomi Sato v Kato, Miyu | L | 4-2 |
| Challenge Plus Oman Open 2020, WS, Qualification | 2020/03/15 07:40 | Kato, Miyu v Xiaoxin Yang | W | 4-0 |
| Challenge Plus Oman Open 2020, WS, Qualification | 2020/03/14 15:20 | Kato, Miyu v Barbora Balazova | W | 4-1 |
| Challenge Plus Oman Open 2020, WS, Qualification | 2020/03/14 09:25 | Kato, Miyu v Shiomi, Maki | W | 4-1 |
| Challenge Plus Oman Open 2020, WS, Qualification | 2020/03/13 13:00 | Kato, Miyu v Dutta, Moumita | W | 4-0 |
| Qatar Open 2019, MS | 2020/03/05 13:30 | Kato, Miyu v Ishikawa, Kasumi | L | 1-4 |
| Japon - T League - Femmes | 2020/12/15 02:50 | Reina Aso v Ye Lin | L | 1-3 |