Round: 26 Ground: Hardcourt outdoor
| ITF Women Kofu | 2017/03/29 01:00 | Yuuki Tanaka v Risa Ushijima | 4-6,2-6 |
| ITF Women Kofu Qual | 2017/03/27 08:05 | Ayumi Miyamoto v Risa Ushijima | 6-1,3-6,5-7 |
| ITF Women Kofu Qual | 2017/03/27 02:30 | Akari Inoue v Risa Ushijima | 4-6,1-6 |
| ITF Women Kofu Qual | 2017/03/25 03:30 | Nagisa Morimoto v Risa Ushijima | 1-6,1-6 |
| ITF Women Nishi-Tama | 2017/03/23 03:20 | Risa Ushijima v Erika Sema | 6-4,2-6,1-6 |
| ITF Women Nishi-Tama | 2017/03/22 05:55 | Ayumi Koshiishi v Risa Ushijima | 1-6,1-6 |
| ITF Women Yokohama Qual | 2017/03/06 00:30 | Risa Ushijima v Erina Hayashi | 3-6,5-7 |
| ITF Women Yokohama Qual | 2017/03/05 03:00 | Risa Ushijima v Mitsumi Kawasaki | 6-3,6-0 |
| ITF Women Kofu | 2017/03/29 03:10 | Mari Osaka v Eri Hozumi | 4-6,4-6 |
| ITF Women Shenzhen Qual | 2017/03/12 07:20 | Eri Hozumi v Jessica Pieri | 5-7,7-6,5-7 |
| ITF Women Zhuhai Qual | 2017/03/05 06:15 | Eri Hozumi v Martina Trevisan | 2-6,6-2,6-7 |
| ITF Women Clare | 2017/03/02 03:10 | Sherazad Reix v Eri Hozumi | 6-2,6-4 |
| ITF Women Clare | 2017/03/01 01:30 | Ching-Wen Hsu v Eri Hozumi | 2-6,4-6 |
| WTA Taipei Qual | 2017/01/28 04:35 | Eri Hozumi v Julia Glushko | 6-7,4-6 |
| Australian Open 2017 Women | 2017/01/16 08:10 | Eri Hozumi v Carina Witthoeft | 5-7,6-7 |
| Australian Open 2017 Women Qual | 2017/01/14 03:10 | Eri Hozumi v Viktoriya Tomova | 7-5,6-2 |