Round: 62 Ground: Hardcourt outdoor
| ITF Women Makinohara | 2016/10/12 02:00 | Kei Kato v Kimika Sakata | 6-3,6-1 |
| ITF Women Nishi-Tama | 2017/03/18 04:00 | Yuka Higuchi v Kimika Sakata | 6-3,6-3 |
| ITF Women Yokohama Qual | 2017/03/06 00:30 | Haruna Arakawa v Kimika Sakata | 7-5,6-3 |
| ITF Women Yokohama Qual | 2017/03/05 00:30 | Kimika Sakata v Akari Inoue | 6-2,6-3 |
| ITF Women Nanjing Qual | 2017/02/18 06:05 | Meiling Wang v Kimika Sakata | 6-0,6-1 |
| ITF Women Nanjing | 2017/02/15 08:05 | Kimika Sakata v Yukun Zhang | 3-6,1-6 |
| ITF Women Nanjing Qual | 2017/02/14 02:00 | Yixuan Li v Kimika Sakata | 3-6,6-2,5-7 |
| ITF Women Nanjing Qual | 2017/02/13 02:00 | Junsai Wang v Kimika Sakata | 5-7,1-6 |
| ITF Women Nanjing Qual | 2017/02/12 02:00 | Jiaxue Zang v Kimika Sakata | 1-6,0-6 |
| ITF Women Nishi-Tama | 2017/03/20 01:00 | Kei Kato v Rika Fujiwara | 3-6,0-6 |
| ITF Women Nishi-Tama | 2017/03/19 01:00 | Chihiro Takayama v Kei Kato | 1-6,2-6 |
| ITF Women Yokohama Qual | 2017/03/06 04:00 | Mai Minokoshi v Kei Kato | 6-2,6-7,6-2 |
| ITF Women Hong Kong | 2016/12/24 02:00 | Mingyang Liu v Kei Kato | 7-6,6-3 |
| ITF Women Hamamatsu | 2016/10/19 05:40 | Kei Kato v Shuko Aoyama | 2-6,0-6 |
| ITF Women Makinohara | 2016/10/13 00:30 | Kei Kato v Ksenia Lykina | 1-6,0-6 |
| ITF Women Makinohara | 2016/10/12 02:00 | Kei Kato v Kimika Sakata | 6-3,6-1 |
| ITF Women Makinohara Qual | 2016/10/10 00:30 | Yurina Koshino v Kei Kato | 2-6,1-6 |