Round: 25
| ITF Women Kofu | 2017/03/30 04:10 | Mayo Hibi v Makoto Ninomiya | 6-3,6-1 |
| ITF Women Kofu | 2017/03/29 03:00 | Dabin Kim v Makoto Ninomiya | 4-6,2-6 |
| ITF Women Nishi-Tama | 2017/03/22 00:30 | Momoko Kobori v Makoto Ninomiya | 7-6,3-6,6-3 |
| WTA Auckland Qual | 2016/12/31 04:50 | Nao Hibino v Makoto Ninomiya | 6-2,6-2 |
| ITF Women Toyota | 2016/11/18 03:25 | Makoto Ninomiya v Dalma Galfi | 3-6,2-6 |
| ITF Women Toyota | 2016/11/17 02:55 | Makoto Ninomiya v Erika Sema | 6-2,6-3 |
| ITF Women Toyota | 2016/11/16 07:05 | Jamie Loeb v Makoto Ninomiya | 5-7,6-4,4-6 |
| ITF Women Tokyo | 2016/11/09 01:00 | Makoto Ninomiya v Yuki Naito | 5-7,6-7 |
| ITF Women Kofu | 2017/03/31 01:00 | Na-Lae Han v Riko Sawayanagi | 6-2,6-2 |
| ITF Women Kofu | 2017/03/30 04:05 | Chihiro Muramatsu v Riko Sawayanagi | 3-6,3-6 |
| ITF Women Kofu | 2017/03/28 02:35 | Yumeko Yoshitomi v Riko Sawayanagi | 3-6,0-6 |
| ITF Women Shenzhen Qual | 2017/03/13 03:00 | Hao Chen Tang v Riko Sawayanagi | 7-6,7-5 |
| ITF Women Shenzhen Qual | 2017/03/12 03:30 | Qiu Yu Ye v Riko Sawayanagi | 6-3,4-6,2-6 |
| ITF Women Zhuhai Qual | 2017/03/06 04:10 | Vera Lapko v Riko Sawayanagi | 6-1,6-0 |
| ITF Women Zhuhai Qual | 2017/03/05 06:45 | Julia Glushko v Riko Sawayanagi | 3-6,6-7 |
| ITF Women Perth | 2017/02/21 02:00 | Georgia Brescia v Riko Sawayanagi | 2-6,6-2,6-2 |