Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Taipei, Chinese Taipei, Qualifying | 2018/01/27 05:40 | Hozumi, Eri v Hiroko Kuwata | 1-6,6-7 |
| Australian Open Women Qual | 2018/01/11 02:30 | Tamara Zidansek v Hozumi, Eri | 6-3,6-3 |
| Auckland, New Zealand, Qualifying | 2017/12/30 00:10 | Soler-Espinosa, Silvia v Hozumi, Eri | 6-2,6-3 |
| WTA Honolulu | 2017/11/23 02:15 | Shuai Zhang v Hozumi, Eri | 4-6,6-4,6-3 |
| WTA Honolulu | 2017/11/20 21:15 | Haruka Kaji v Hozumi, Eri | 5-7,1-6 |
| Taipei, Taipei Chinois | 2017/11/16 06:30 | Lizette Cabrera v Hozumi, Eri | 6-2,7-5 |
| Taipei, Taipei Chinois | 2017/11/14 05:25 | Hozumi, Eri v Rodina, Evgeniya | 7-6,6-2 |
| ITF Women Tokyo | 2017/11/09 05:15 | Hozumi, Eri v Namigata, Junri | 7-6,3-6,3-6 |
| ITF Women Burnie | 2018/01/30 03:25 | Erika Sema v Alize Lim | 6-7,5-7 |
| Playford, Simples W-WITF-AUS-01A | 2018/01/03 03:15 | Eguchi, Misa v Erika Sema | 7-6,3-6,7-5 |
| Open d'Australie Asie-Pacifique Wildcard Playoff | 2017/11/29 02:00 | Doi, Misaki 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 |
| Toyota, Singles W-WITF-JPN-02A | 2017/11/16 02:40 | Erika Sema v Tamara Zidansek | 5-7,3-6 |
| Toyota, Singles W-WITF-JPN-02A | 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 Minokoshi, Mai | 4-6,3-6 |
| ITF Women Canberra | 2017/11/02 02:45 | Erika Sema v Glushko, Julia | 6-7,6-2,4-6 |