Head to Head
| World Cup Women | 2020/11/09 11:15 | Yingsha Sun v Kasumi Ishikawa | W | 4-0 |
| German Open Women | 2020/01/31 13:00 | Kasumi Ishikawa v Yingsha Sun | W | 0-4 |
| Australian Open Women | 2019/07/13 00:00 | Kasumi Ishikawa v Yingsha Sun | W | 0-4 |
| Korea Open Women | 2019/07/06 01:50 | Kasumi Ishikawa v Yingsha Sun | W | 3-4 |
| Japan Open Women | 2019/06/14 09:30 | Yingsha Sun v Kasumi Ishikawa | W | 4-0 |
| Qatar Open Women | 2019/03/28 13:45 | Yingsha Sun v Kasumi Ishikawa | W | 4-0 |
| Qatar Open Women | 2018/07/20 07:00 | Kasumi Ishikawa v Yingsha Sun | L | 4-1 |
Home History
| Olympics 2020 - Team Women | 2021/08/05 11:00 | Yingsha Sun v Mima Ito | W | 3-1 |
| Olympics 2020 - Team Women | 2021/08/04 01:30 | Yingsha Sun v Ying Han | W | 3-0 |
| Olympics 2020 - Team Women | 2021/08/03 06:00 | Yingsha Sun v Tianwei Feng | W | 3-0 |
| Olympics 2020 - Women | 2021/07/29 12:00 | Meng Chen v Yingsha Sun | L | 4-2 |
| Olympics 2020 - Women | 2021/07/29 03:00 | Mima Ito v Yingsha Sun | W | 0-4 |
| Olympics 2020 - Women | 2021/07/28 08:00 | Ying Han v Yingsha Sun | W | 0-4 |
| Olympics 2020 - Women | 2021/07/27 12:30 | Szu-Yu Chen v Yingsha Sun | W | 0-4 |
| Olympics 2020 - Women | 2021/07/27 06:30 | Yingsha Sun v Xiaoxin Yang | W | 4-0 |
Away History
| Olympics 2020 - Women | 2021/07/28 01:00 | Kasumi Ishikawa v Mengyu Yu | L | 1-4 |
| Olympics 2020 - Women | 2021/07/27 07:30 | Kasumi Ishikawa v Sofia Polcanova | W | 4-0 |
| Olympics 2020 - Women | 2021/07/26 06:30 | Kasumi Ishikawa v Orawan Paranang | W | 4-2 |
| WTT Star Contender Doha Women | 2021/03/10 11:00 | Elizabeta Samara v Kasumi Ishikawa | L | 3-0 |
| WTT Star Contender Doha Women | 2021/03/09 11:00 | Nina Mittelham v Kasumi Ishikawa | W | 1-3 |
| WTT Contender Doha Women | 2021/03/04 09:00 | Hina Hayata v Kasumi Ishikawa | L | 3-2 |
| WTT Contender Doha Women | 2021/03/03 11:00 | Lily Zhang v Kasumi Ishikawa | W | 2-3 |
| Japan T League Women | 2021/02/08 09:11 | Takako Nagao v Kasumi Ishikawa | W | 1-3 |