Away History
| ITTF Finals Women | 2020/11/19 02:00 | Kasumi Ishikawa v Hyowon Suh | L | 1-4 |
| World Cup Women | 2020/11/09 11:15 | Yingsha Sun v Kasumi Ishikawa | L | 4-0 |
| World Cup Women | 2020/11/09 03:45 | Hyowon Suh v Kasumi Ishikawa | W | 0-4 |
| Qatar Open Women | 2020/03/06 08:20 | Yidi Wang v Kasumi Ishikawa | L | 4-2 |
| Qatar Open Women | 2020/03/05 13:30 | Miyu Kato v Kasumi Ishikawa | W | 1-4 |
| Hungarian Open Women | 2020/02/23 11:40 | I-Ching Cheng v Kasumi Ishikawa | L | 4-3 |
| Hungarian Open Women | 2020/02/22 11:15 | Nina Mittelham v Kasumi Ishikawa | W | 0-4 |
| Hungarian Open Women | 2020/02/21 12:50 | Adriana Diaz v Kasumi Ishikawa | W | 1-4 |