Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| WTA Taipei Qual | 2018/01/27 05:40 | Eri Hozumi v Hiroko Kuwata | 1-6,6-7 |
| Australian Open Women Qual | 2018/01/11 02:30 | Tamara Zidansek v Eri Hozumi | 6-3,6-3 |
| WTA Auckland Qual | 2017/12/30 00:10 | Silvia Soler-Espinosa v Eri Hozumi | 6-2,6-3 |
| WTA Honolulu | 2017/11/23 02:15 | Shuai Zhang v Eri Hozumi | 4-6,6-4,6-3 |
| WTA Honolulu | 2017/11/20 21:15 | Haruka Kaji v Eri Hozumi | 5-7,1-6 |
| WTA - Taipei | 2017/11/16 06:30 | Lizette Cabrera v Eri Hozumi | 6-2,7-5 |
| WTA - Taipei | 2017/11/14 05:25 | Eri Hozumi v Evgeniya Rodina | 7-6,6-2 |
| ITF Women Tokyo | 2017/11/09 05:15 | Eri Hozumi v Junri Namigata | 7-6,3-6,3-6 |
| ITF Women Burnie | 2018/01/30 03:25 | Erika Sema v Alize Lim | 6-7,5-7 |
| ITF Women Playford | 2018/01/03 03:15 | Misa Eguchi v Erika Sema | 7-6,3-6,7-5 |
| Australian Open - Wild Card - Feminin | 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 |