Round: 27 Ground: Hardcourt outdoor
| ITF Women Kashiwa | 2017/04/07 04:30 | Erika Sema v Yuuki Tanaka | 5-7,3-6 |
| ITF Women Kofu | 2017/06/15 02:30 | Yuuki Tanaka v Risa Ushijima | 6-3,6-0 |
| ITF Women Kofu | 2017/06/13 02:15 | Yuuki Tanaka v Jiaxi Lu | 6-1,6-1 |
| ITF Women Tokyo | 2017/06/08 01:00 | Yuuki Tanaka v Miharu Imanishi | 2-6,6-4,6-7 |
| ITF Women Tokyo | 2017/06/06 02:45 | Yuuki Tanaka v Momoko Kobori | 6-3,6-3 |
| ITF Women Wuhan | 2017/05/31 02:00 | Yuuki Tanaka v Fangzhou Liu | 2-6,1-6 |
| ITF Women Luan | 2017/05/24 07:05 | Yuuki Tanaka v Fangzhou Liu | 2-6,1-6 |
| ITF Women Kurume | 2017/05/17 01:00 | Yuuki Tanaka v Katy Dunne | 5-7,1-6 |
| ITF Women Fukuoka | 2017/05/10 01:00 | Yuuki Tanaka v Katie Boulter | 5-7,6-1,6-7 |
| ITF Women Kofu | 2017/06/15 02:05 | Miyabi Inoue v Erika Sema | 3-6,3-6 |
| ITF Women Tokyo | 2017/06/10 02:00 | Erika Sema v Peangtarn Plipuech | 6-1,2-6,1-6 |
| ITF Women Tokyo | 2017/06/09 03:45 | Shuko Aoyama v Erika Sema | 0-6,2-6 |
| ITF Women Tokyo | 2017/06/08 04:00 | Erika Sema v Junri Namigata | 6-3,1-6,6-4 |
| ITF Women Tokyo | 2017/06/07 01:00 | Mihoki Miyahara v Erika Sema | 1-6,1-6 |
| ITF Women Wuhan | 2017/06/02 02:00 | Erika Sema v Sofia Shapatava | 2-6,2-6 |
| ITF Women Wuhan | 2017/06/01 02:00 | Erika Sema v Alison Bai | 6-1,7-6 |
| ITF Women Wuhan | 2017/05/31 02:00 | Erika Sema v Alison Bai | 6-1,7-6 |