Round: 54 Ground: Hardcourt outdoor
| 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 |
| ITF Women Makinohara Qual | 2016/10/09 00:30 | Yuki Ando v Kei Kato | 6-2,4-6,1-6 |