Head to Head
| Hungarian Open Women | 2020/02/22 11:15 | Nina Mittelham v Kasumi Ishikawa | L | 0-4 |
Home History
| WTT Star Contender Doha Women | 2021/03/08 11:40 | Nina Mittelham v Debora Vivarelli | W | 3-1 |
| WTT Contender Doha Women | 2021/03/04 07:40 | Mima Ito v Nina Mittelham | L | 3-0 |
| WTT Contender Doha Women | 2021/03/03 07:15 | Jia Nan Yuan v Nina Mittelham | W | 2-3 |
| Champions League Women | 2020/12/08 21:30 | Nina Mittelham v Margaryta Pesotska | W | 3-2 |
| Champions League Women | 2020/12/08 19:35 | Nina Mittelham v Sofia Polcanova | L | 0-3 |
| Champions League Women | 2020/12/07 17:00 | Nina Mittelham v Daniela Monteiro Dodean | W | 3-2 |
| Champions League Women | 2020/12/05 19:05 | Nina Mittelham v Raquel Andrade | W | 3-0 |
| Champions League Women | 2020/12/04 19:50 | Nina Mittelham v Silvia Erdelyi De Souza | W | 3-0 |
Away History
| 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 |
| Japan T League Women | 2021/02/06 04:30 | Reina Aso v Kasumi Ishikawa | W | 1-3 |
| Japan T League Women | 2020/12/25 04:15 | Sakura Mori v Kasumi Ishikawa | L | 3-0 |
| Japan T League Women | 2020/12/24 05:55 | Kasumi Ishikawa v Ying Han | W | 3-1 |
| Japan T League Women | 2020/12/22 01:30 | Suthasini Sawettabut v Kasumi Ishikawa | W | 1-3 |
| Japan T League Women | 2020/12/20 07:30 | Kasumi Ishikawa v Szu-Yu Chen | W | 3-1 |