Kasumi Ishikawa
| Qatar Open kvinner | 12/15 07:00 | 4 | Ying Han v Kasumi Ishikawa | W | 2-4 | |
| Swedish Open Women | 11/18 17:00 | 2 | Ning Ding v Kasumi Ishikawa | L | 4-0 | |
| Swedish Open Women | 11/17 19:00 | 3 | Yuting Gu v Kasumi Ishikawa | W | 3-4 | |
| Swedish Open Women | 11/17 14:30 | 4 | Xiaodan Li v Kasumi Ishikawa | W | 3-4 | |
| Swedish Open Women | 11/16 10:50 | 5 | Qian Li v Kasumi Ishikawa | W | 1-4 | |
| Qatar Open - Mixed double | 11/12 09:00 | 2 | Yuling Zhu v Kasumi Ishikawa | L | 4-1 | |
| Qatar Open - Mixed double | 11/11 16:30 | 3 | Yang Wu v Kasumi Ishikawa | W | 0-4 | |
| Qatar Open - Mixed double | 11/10 17:00 | 4 | Hyowon Suh v Kasumi Ishikawa | W | 1-4 | |
| Qatar Open - Mixed double | 11/10 11:20 | 5 | Hsien-Tzu Cheng v Kasumi Ishikawa | W | 0-4 | |
| Qatar Open kvinner | 10/28 15:40 | 4 | Ho Ching Lee v Kasumi Ishikawa | L | 4-3 | |
| Qatar Open - Mixed double | 09/21 00:00 | 5 | Kasumi Ishikawa v Yidi Wang | L | 1-4 | |
| Qatar Open - Mixed double | 08/27 11:00 | 1 | Kasumi Ishikawa v Mima Ito | L | 1-4 | |
| Qatar Open - Mixed double | 08/26 17:00 | 2 | Kasumi Ishikawa v Yui Hamamoto | W | 4-0 | |
| Qatar Open - Mixed double | 08/26 08:00 | 3 | Kasumi Ishikawa v Yi-Hua Huang | W | 4-2 | |
| Qatar Open - Mixed double | 08/25 13:00 | 4 | Kasumi Ishikawa v Matilda Ekholm | W | 4-3 | |
| Qatar Open - Mixed double | 08/24 11:30 | 5 | Kasumi Ishikawa v Viktoria Pavlovich | W | 4-0 | |
| Qatar Open - Mixed double | 08/20 12:00 | 1 | Kasumi Ishikawa v Mima Ito | W | 4-0 | |
| Qatar Open - Mixed double | 08/19 15:00 | 2 | Kasumi Ishikawa v Miyu Kato | W | 4-2 | |
| Qatar Open - Mixed double | 08/19 07:00 | 3 | Kasumi Ishikawa v Asuka Sasao | W | 4-0 | |
| Qatar Open - Mixed double | 08/18 14:30 | 4 | Kasumi Ishikawa v Mizuki Morizono | W | 4-0 | |
| Qatar Open - Mixed double | 08/17 10:30 | 5 | Kasumi Ishikawa v Iveta Vacenovska | W | 4-1 | |
| Qatar Open - Mixed double | 07/04 04:20 | 5 | Xingtong Chen v Kasumi Ishikawa | L | 4-1 | |
| Qatar Open - Mixed double | 06/24 06:45 | 3 | Kasumi Ishikawa v Shiwen Liu | L | 1-4 | |
| Qatar Open - Mixed double | 06/23 10:50 | 4 | Kasumi Ishikawa v Xiaona Shan | W | 4-1 | |
| Qatar Open - Mixed double | 06/22 10:50 | 5 | Kasumi Ishikawa v Mo Zhang | W | 4-0 | |
| Qatar Open - Mixed double | 06/16 03:10 | 5 | Manyu Wang v Kasumi Ishikawa | L | 4-1 | |
| Qatar Open kvinner | 06/02 15:00 | 3 | Ning Ding v Kasumi Ishikawa | L | 4-1 | |
| Qatar Open kvinner | 06/02 08:00 | 4 | Elizabeta Samara v Kasumi Ishikawa | W | 0-4 | |
| Qatar Open kvinner | 06/01 14:15 | 5 | Hyon Sim Ri v Kasumi Ishikawa | W | 1-4 | |
| Tsjekkia - Extraleague | 05/31 17:30 | 6 | Yana Noskova v Kasumi Ishikawa | W | 0-4 |
Wikipedia - Kasumi Ishikawa
Kasumi Ishikawa (石川 佳純, Ishikawa Kasumi) (born 23 February 1993) is a retired Japanese table tennis player. A regular member of the Japanese national team, she won a silver medal at the 2012 Summer Olympics, a bronze at the 2016 Summer Olympics, and a silver medal at the 2020 Summer Olympics, in Women's team.
She is a left-handed inverted rubber shakehand player who primarily uses speedy top-spins and loops in offensive play.