Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| Australian Open Women WC | 2017/11/29 02:00 | Misaki Doi v Erika Sema | 6-1,7-6 |
| Australian Open Women WC Qual | 2017/11/28 02:00 | Erika Sema v En Shuo Liang | 6-4,6-2 |
| ITF Women Toyota | 2017/11/16 02:40 | Erika Sema v Tamara Zidansek | 5-7,3-6 |
| ITF Women Toyota | 2017/11/15 06:55 | Peangtarn Plipuech v Erika Sema | 6-3,1-6,1-6 |
| ITF Women Bendigo | 2017/11/08 00:40 | Erika Sema v Mai Minokoshi | 4-6,3-6 |
| ITF Women Canberra | 2017/11/02 02:45 | Erika Sema v Julia Glushko | 6-7,6-2,4-6 |
| ITF Women Canberra | 2017/10/31 23:00 | Erika Sema v Naiktha Bains | 2-6,6-1,6-2 |
| ITF Women Cairns | 2017/10/14 02:00 | Abigail Tere-Apisah v Erika Sema | 6-2,6-0 |
| ITF Women Tokyo Qual | 2017/11/04 01:00 | Kei Kato v Tori Kinard | 7-6,3-6,1-6 |
| ITF Women Hamamatsu Qual | 2017/10/17 06:00 | Kei Kato v Ange Oby Kajuru | 1-6,4-6 |
| ITF Women Tsukuba Qual | 2017/08/20 00:30 | Kei Kato v Yukina Saigo | 1-6,4-6 |
| ITF Women Tokyo Qual | 2017/06/05 01:00 | Kyoka Okamura v Kei Kato | 6-1,6-1 |
| ITF Women Tokyo Qual | 2017/06/04 02:15 | Moyuka Uchijima v Kei Kato | 5-7,5-7 |
| ITF Women Karuizawa Qual | 2017/05/22 02:55 | Kei Kato v Moyuka Uchijima | 4-6,2-6 |
| ITF Women Karuizawa Qual | 2017/05/21 04:00 | Kei Kato v Ran Miyachi | 6-4,6-0 |
| ITF Women Kurume Qual | 2017/05/15 01:00 | Rika Fujiwara v Kei Kato | 6-0,7-6 |