Stadium: Court 3 Round: 164
| 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 Jinan | 2018/08/08 10:45 | Erika Sema v Mai Minokoshi | 2-6,0-6 |
| ITF Women Granby | 2018/07/26 16:45 | Julia Glushko v Erika Sema | 6-4,6-3 |
| ITF Women Templeton | 2018/09/25 17:00 | Robin Anderson v Kai-Chen Chang | 3-6,6-3,7-5 |
| ITF Women Templeton | 2018/09/24 18:40 | Ana Veselinovic v Kai-Chen Chang | 3-6,7-5,3-6 |
| ITF Women Templeton | 2018/09/23 23:45 | Tori Kinard v Kai-Chen Chang | 2-6,4-6 |
| ITF Women Lubbock | 2018/09/19 17:00 | Kai-Chen Chang v Rebecca Marino | 1-6,0-6 |
| ITF Women Lubbock | 2018/09/17 22:30 | Kai-Chen Chang v Denise-Antonela Stoica | 6-2,6-2 |
| ITF Women Nonthaburi | 2018/07/19 06:05 | Miyu Kato v Kai-Chen Chang | 6-2,1-6,6-4 |
| ITF Women Nonthaburi | 2018/07/18 04:25 | Tamaryn Hendler v Kai-Chen Chang | 4-6,1-6 |
| ITF Women Nonthaburi | 2018/07/11 02:00 | Risa Ozaki v Kai-Chen Chang | 6-2,6-4 |