Estadio: Court 2 Round: 25 Ground: Clay
| WTA Guangzhou | 2018/09/15 05:20 | Hiroko Kuwata v Kai-Lin Zhang | 1-6,2-6 |
| ITF Nonthaburi - Femenino | 2018/07/20 05:45 | Hiroko Kuwata v Kai-Lin Zhang | 6-1,2-6,5-7 |
| ITF W25 Kashiwa | 2019/04/03 03:40 | Kai-Lin Zhang v Kai-Chen Chang | 4-6,2-6 |
| ITF W25 Kofu | 2019/03/26 02:35 | Kai-Lin Zhang v Stephanie Wagner | 2-6,5-7 |
| ITF W25 Nishi-Tama | 2019/03/13 02:15 | Kai-Lin Zhang v Quinn Gleason | 4-6,6-3,3-6 |
| ITF W25 Osaka | 2019/03/02 03:45 | Ivana Jorovic v Kai-Lin Zhang | 4-6,6-3,6-4 |
| ITF W25 Osaka | 2019/03/02 01:00 | Fangzhou Liu v Kai-Lin Zhang | 6-3,3-6,4-6 |
| ITF W25 Osaka | 2019/03/01 01:00 | Kai-Lin Zhang v Na-Lae Han | 7-5,6-2 |
| ITF W25 Osaka | 2019/02/27 01:00 | Abbie Myers v Kai-Lin Zhang | 2-6,3-6 |
| ITF W60 Kioto | 2019/02/24 03:30 | Kai-Lin Zhang v Ylena In-Albon | 2-6,3-6 |
| ITF W80 Dothan | 2019/04/16 18:50 | Hiroko Kuwata v Deniz Khazaniuk | 3-6,4-6 |
| WTA Bogotá | 2019/04/10 15:30 | Hiroko Kuwata v Sachia Vickery | 4-6,2-6 |
| WTA Bogotá | 2019/04/07 17:25 | Hiroko Kuwata v Chloe Paquet | 6-3,1-6,5-7 |
| WTA Bogotá | 2019/04/06 17:50 | Martina Trevisan v Hiroko Kuwata | 1-6,6-4,5-7 |
| WTA Monterrey | 2019/03/31 20:55 | Hiroko Kuwata v Miyu Kato | 6-1,3-6,5-7 |
| WTA Monterrey | 2019/03/30 17:40 | Marie Bouzkova v Hiroko Kuwata | 6-3,4-6,4-6 |
| ITF W25 Kofu | 2019/03/18 00:30 | Hiroko Kuwata v Fatma Al Nabhani | 6-4,4-6,8-10 |
| ITF W60 Shenzhen | 2019/03/16 03:00 | Fangzhou Liu v Hiroko Kuwata | 6-2,6-0 |