Stadium: Centre Court Round: 54 Ground: Hardcourt outdoor
| ITF W25 Hong Kong | 2019/12/30 03:00 | Miyabi Inoue v Kwan Yau Ng | 3-6,3-6 |
| ITF W15 Nonthaburi | 2019/12/03 02:30 | Aiko Yoshitomi v Kwan Yau Ng | 7-5,7-5 |
| ITF W15 Nonthaburi | 2019/12/02 05:40 | Si Qi Liu v Kwan Yau Ng | 4-6,6-7 |
| ITF W15 Nonthaburi Qual | 2019/12/01 10:25 | Eun Se Jang v Kwan Yau Ng | 0-6,7-6,7-10 |
| ITF W15 Nonthaburi | 2019/11/25 03:50 | Kwan Yau Ng v Jiangxue Han | 6-4,4-6,8-10 |
| ITF W15 Nonthaburi | 2019/11/24 06:10 | Kwan Yau Ng v Maria Filimonikhina | 6-3,6-0 |
| ITF W25 Hua Hin | 2019/11/12 03:00 | Moyuka Uchijima v Kwan Yau Ng | 6-2,6-1 |
| ITF W25 Hua Hin | 2019/11/11 02:30 | Kwan Yau Ng v Yui Chikaraishi | 6-3,6-7,10-5 |
| ITF W25 Hong Kong | 2019/12/30 03:00 | Ling Zhang v Emily Fanning | 2-6,6-4,10-6 |
| ITF W60 Luan | 2019/05/08 05:40 | Ling Zhang v Catherine Harrison | 6-3,1-6,3-6 |
| ITF W25 Hong Kong | 2019/04/11 02:00 | Eri Hozumi v Ling Zhang | 6-3,4-6,6-4 |
| ITF W25 Hong Kong | 2019/04/09 04:30 | Ling Zhang v Zeel Desai | 6-4,6-1 |
| ITF W60 Shenzhen | 2019/03/11 02:00 | Xu Liu Sun v Ling Zhang | 7-6,0-6,10-4 |
| ITF W25 Yokohama | 2019/03/05 01:00 | Mayuka Aikawa v Ling Zhang | 1-6,6-2,10-6 |
| ITF W25 Yokohama | 2019/03/04 05:15 | Marina Kurosu v Ling Zhang | 2-6,0-6 |
| ITF W25 Osaka | 2019/02/27 04:25 | Ivana Jorovic v Ling Zhang | 6-1,6-2 |