Head to Head
| Open de Hungría - Femenino | 2020/02/23 11:40 | I-Ching Cheng v Kasumi Ishikawa | W | 4-3 |
| Open de Catar - Femenino | 2018/09/30 08:00 | I-Ching Cheng v Kasumi Ishikawa | W | 4-1 |
| Open de Catar - Dobles Mixtos | 2018/03/25 10:30 | I-Ching Cheng v Kasumi Ishikawa | L | 3-4 |
| Open de Catar - Femenino | 2016/11/20 09:00 | Kasumi Ishikawa v I-Ching Cheng | L | 4-3 |
Home History
| JJ. OO. 2020 - Equipo femenino 2020 | 2021/08/02 11:00 | I-Ching Cheng v Mima Ito | L | 0-3 |
| JJ. OO. 2020 - Equipo femenino 2020 | 2021/08/01 11:25 | I-Ching Cheng v Huijing Wang | W | 3-0 |
| JJ. OO. 2020 - Femenino 2020 | 2021/07/27 02:00 | I-Ching Cheng v Mengyu Yu | L | 0-4 |
| WTT Star Contender Doha - Femenino | 2021/03/10 07:00 | Hina Hayata v I-Ching Cheng | L | 3-1 |
| WTT Star Contender Doha - Femenino | 2021/03/09 07:55 | Hana Matelova v I-Ching Cheng | W | 0-3 |
| WTT Contender Doha - Femenino | 2021/03/03 07:00 | Bernadette Szocs v I-Ching Cheng | L | 3-1 |
| ITTF Finals Women | 2020/11/20 11:00 | Manyu Wang v I-Ching Cheng | L | 4-1 |
| ITTF Finals Women | 2020/11/20 02:00 | Adriana Diaz v I-Ching Cheng | W | 1-4 |
Away History
| JJ. OO. 2020 - Femenino 2020 | 2021/07/28 01:00 | Kasumi Ishikawa v Mengyu Yu | L | 1-4 |
| JJ. OO. 2020 - Femenino 2020 | 2021/07/27 07:30 | Kasumi Ishikawa v Sofia Polcanova | W | 4-0 |
| JJ. OO. 2020 - Femenino 2020 | 2021/07/26 06:30 | Kasumi Ishikawa v Orawan Paranang | W | 4-2 |
| WTT Star Contender Doha - Femenino | 2021/03/10 11:00 | Elizabeta Samara v Kasumi Ishikawa | L | 3-0 |
| WTT Star Contender Doha - Femenino | 2021/03/09 11:00 | Nina Mittelham v Kasumi Ishikawa | W | 1-3 |
| WTT Contender Doha - Femenino | 2021/03/04 09:00 | Hina Hayata v Kasumi Ishikawa | L | 3-2 |
| WTT Contender Doha - Femenino | 2021/03/03 11:00 | Lily Zhang v Kasumi Ishikawa | W | 2-3 |
| Japón - T League - Femenino | 2021/02/08 09:11 | Takako Nagao v Kasumi Ishikawa | W | 1-3 |