Stadium: Court 7 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Kashiwa | 2019/04/06 04:15 | Rebecca Marino v Kai-Chen Chang | 6-4,6-1 |
| ITF W25 Kashiwa | 2019/04/05 03:40 | Kai-Chen Chang v Na-Lae Han | 6-2,6-3 |
| ITF W25 Kashiwa | 2019/04/04 02:15 | Kai-Chen Chang v Kyoka Okamura | 6-3,6-4 |
| ITF W25 Kashiwa | 2019/04/03 03:40 | Kai-Lin Zhang v Kai-Chen Chang | 4-6,2-6 |
| ITF W25 Kashiwa | 2019/04/02 00:00 | Xiaodi You v Kai-Chen Chang | 4-6,0-6 |
| ITF W25 Kashiwa | 2019/04/01 03:00 | Minami Akiyama v Kai-Chen Chang | 0-6,0-6 |
| ITF W25 Kofu | 2019/03/28 01:00 | Kai-Chen Chang v Arina Rodionova | 2-6,6-2,6-7 |
| ITF W25 Kofu | 2019/03/27 04:10 | Kai-Chen Chang v Ho Ching Wu | 6-0,6-1 |
| ITF W80 Nur-Sultan | 2019/07/17 10:10 | Ksenia Palkina v Kwan Yau Ng | 6-4,6-3 |
| ITF W80 Nur-Sultan | 2019/07/16 06:40 | Vlada Koval v Kwan Yau Ng | 6-1,6-0 |
| ITF W80 Nur-Sultan | 2019/07/15 06:55 | Lee Barnard v Kwan Yau Ng | 2-6,1-6 |
| ITF W25 Hengyang | 2019/06/11 03:50 | Kwan Yau Ng v Mei Xu Wu | 1-6,4-6 |
| ITF W25 Hengyang | 2019/06/10 08:45 | Kwan Yau Ng v Yi Liu | 6-1,6-1 |
| ITF W25 Hong Kong | 2019/05/30 04:55 | Kwan Yau Ng v Nagi Hanatani | 3-6,4-6 |
| ITF W25 Singapore | 2019/05/22 03:20 | Kwan Yau Ng v Rutuja Bhosale | 1-6,1-6 |
| ITF W25 Singapore | 2019/05/15 02:00 | Ashmitha Easwaramurthi v Kwan Yau Ng | 6-4,2-6,7-6 |