Head to Head
| Hungarian Open - Kobiety | 2020/02/23 11:40 | I-Ching Cheng v Kasumi Ishikawa | L | 4-3 |
| Qatar Open - Kobiety | 2018/09/30 08:00 | I-Ching Cheng v Kasumi Ishikawa | L | 4-1 |
| Qatar Open - XD | 2018/03/25 10:30 | I-Ching Cheng v Kasumi Ishikawa | W | 3-4 |
| Qatar Open - Kobiety | 2016/11/20 09:00 | Kasumi Ishikawa v I-Ching Cheng | W | 4-3 |
Home History
| WTT Singapore Smash - Kobiety | 2022/03/14 11:10 | Kasumi Ishikawa v Hana Matelova | W | 3-0 |
| WTT Singapore Smash - Kobiety | 2022/03/12 11:00 | Kasumi Ishikawa v Lily Zhang | W | 3-0 |
| Japonia - T League - Kobiety | 2022/02/27 09:00 | Kasumi Ishikawa v Kotomi Omoda | W | 3-1 |
| Japonia - T League - Kobiety | 2022/02/26 10:30 | Kasumi Ishikawa v Hitomi Edahiro | W | 3-1 |
| Japonia - T League | 2022/02/18 10:30 | Satsuki Odo v Kasumi Ishikawa | W | 0-3 |
| WTT Cup Finals Women | 2021/12/04 07:15 | Meng Chen v Kasumi Ishikawa | L | 3-1 |
| World Championship Women | 2021/11/27 22:50 | Meng Chen v Kasumi Ishikawa | L | 4-0 |
| World Championship Women | 2021/11/26 22:00 | Bernadette Szocs v Kasumi Ishikawa | W | 0-4 |
Away History
| WTT Singapore Smash - Kobiety | 2022/03/14 06:00 | Bruna Takahashi v I-Ching Cheng | W | 1-3 |
| WTT Singapore Smash - Kobiety | 2022/03/12 07:30 | Miyu Kato v I-Ching Cheng | W | 2-3 |
| WTT - Contender Muscat - Kobiety | 2022/03/03 06:40 | Sarah De Nutte v I-Ching Cheng | L | 3-0 |
| WTT Cup Finals Women | 2021/12/05 03:45 | Hina Hayata v I-Ching Cheng | L | 3-1 |
| World Championship Women | 2021/11/27 02:10 | I-Ching Cheng v Xingtong Chen | L | 1-4 |
| World Championship Women | 2021/11/25 20:50 | I-Ching Cheng v Amy Wang | W | 4-0 |
| World Championship Women | 2021/11/24 22:00 | I-Ching Cheng v Tin-Tin Ho | W | 4-0 |
| Olimpiada 2020 - Kobiety - Drużynowo 2020 | 2021/08/02 11:00 | I-Ching Cheng v Mima Ito | L | 0-3 |