Round: 28 Ground: Synthetic outdoor
| ITF Women Makinohara | 2016/10/14 01:00 | Ching-Wen Hsu v Haruna Arakawa | 2-6,1-6 |
| ITF Women Makinohara | 2016/10/13 03:10 | Haruna Arakawa v Erika Sema | 6-4,6-7,6-2 |
| ITF Women Makinohara | 2016/10/12 02:25 | Mizuno Kijima v Haruna Arakawa | 1-6,3-6 |
| ITF Women Kyoto | 2016/09/10 03:30 | Haruna Arakawa v Miki Miyamura | 1-6,4-6 |
| ITF Women Kyoto | 2016/09/09 04:40 | Haruna Arakawa v Kanae Hisami | 2-6,6-3,6-2 |
| ITF Women Kyoto | 2016/09/08 01:53 | Haruna Arakawa v Hirono Watanabe | 6-1,6-2 |
| ITF Women Kyoto | 2016/09/07 01:00 | Michika Ozeki v Haruna Arakawa | 4-6,4-6 |
| ITF Women Kyoto | 2016/09/06 04:00 | Haruna Arakawa v Nagisa Morimoto | 6-1,6-1 |
| ITF Women Makinohara | 2016/10/14 01:00 | Riko Sawayanagi v Ayano Shimizu | 5-7,6-2,6-3 |
| ITF Women Makinohara | 2016/10/13 00:30 | Riko Sawayanagi v Miharu Imanishi | 6-2,6-4 |
| ITF Women Makinohara | 2016/10/11 00:30 | Riko Sawayanagi v Anri Nagata | 6-1,6-2 |
| ITF Women Iizuka | 2016/10/01 06:35 | Su Jeong Jang v Riko Sawayanagi | 6-2,6-1 |
| ITF Women Iizuka | 2016/10/01 01:00 | Riko Sawayanagi v Ayano Shimizu | 6-4,7-5 |
| ITF Women Iizuka | 2016/09/30 07:45 | Riko Sawayanagi v Haruka Kaji | 6-2,6-3 |
| ITF Women Iizuka | 2016/09/28 06:20 | Riko Sawayanagi v Mana Ayukawa | 6-2,6-4 |
| WTA Seoul Qual | 2016/09/18 04:30 | Katarzyna Piter v Riko Sawayanagi | 6-3,6-7,6-2 |