Stadium: Court 6 Round: 45 Ground: Hardcourt outdoor
| ITF Women Nanning | 2018/10/25 03:25 | Erika Sema v Julia Glushko | 1-6,1-6 |
| ITF Women Nanning | 2018/10/22 05:40 | Ao Gai v Erika Sema | 1-6,6-3,1-6 |
| ITF Women Darwin | 2018/09/25 04:50 | Shilin Xu v Erika Sema | 6-2,7-6 |
| WTA Tokyo | 2018/09/15 04:35 | Erika Sema v Nao Hibino | 0-6,0-6 |
| ITF Women Tsukuba | 2018/08/24 01:00 | Kai-Lin Zhang v Erika Sema | 6-2,6-3 |
| ITF Women Tsukuba | 2018/08/23 00:30 | Kyoka Okamura v Erika Sema | 6-1,4-6,3-6 |
| ITF Women Tsukuba | 2018/08/22 00:30 | Erika Sema v Jovana Jaksic | 7-5,6-1 |
| ITF Women Guiyang | 2018/08/14 04:55 | Anastasia Gasanova v Erika Sema | 6-2,6-2 |
| ITF Women Liuzhou | 2018/10/31 06:45 | Ji-Hee Choi v Elena Rybakina | 2-6,6-4,0-6 |
| ITF Women Liuzhou | 2018/10/30 03:00 | Dabin Kim v Ji-Hee Choi | 6-2,5-7,4-6 |
| ITF Women Liuzhou | 2018/10/29 03:00 | Yanni Liu v Ji-Hee Choi | 2-6,4-6 |
| ITF Women Liuzhou | 2018/10/28 04:30 | Zhima Du v Ji-Hee Choi | 4-6,2-6 |
| ITF Women Nanning | 2018/10/22 03:55 | Qiu Yu Ye v Ji-Hee Choi | 6-1,6-4 |
| ITF Women Nanning | 2018/10/21 07:30 | Zhima Du v Ji-Hee Choi | 3-6,6-2,2-6 |
| WTA Seoul | 2018/09/17 04:30 | Ji-Hee Choi v Stefanie Voegele | 3-6,6-2,4-6 |
| ITF Women Nonthaburi | 2018/07/09 04:55 | Bunyawi Thamchaiwat v Ji-Hee Choi | 6-0,6-2 |