Stadium: Court E Round: 45 Ground: Hardcourt outdoor
| ITF Women Kofu Qual | 2018/06/09 00:00 | Sumire Ri v Kanako Osafune | 4-6,1-6 |
| 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 |