Stadium: Court 1 Round: 24 Ground: Hardcourt outdoor
| Liuzhou, Chine | 2019/10/21 02:00 | Toshihide Matsui v Duan, Jia Qi | 6-1,6-2 |
| Nanchang, Singles M-ITF-CHN-16A | 2019/09/29 02:00 | Wu, Hao v Duan, Jia Qi | 7-5,6-0 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/20 06:40 | Gray, Jonathan v Duan, Jia Qi | 7-6,6-2 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/12 03:30 | Boyer, Dusty H v Duan, Jia Qi | 6-2,6-3 |
| Hengyang, Simples M-ITF-CHN-10A | 2019/06/17 02:30 | Garrett Johns v Duan, Jia Qi | 6-3,7-6 |
| Shenzhen, Simples M-ITF-CHN-09A | 2019/06/12 03:35 | Duan, Jia Qi v Luca Castelnuovo | 6-3,1-6,2-6 |
| ITF China F10 Qual | 2018/07/08 02:00 | Zeng, Shi Hong v Duan, Jia Qi | 6-2,6-1 |
| ITF China F9 Qual | 2018/06/30 02:00 | Barclay, David v Duan, Jia Qi | 6-1,6-4 |
| Ningbo, China | 2019/10/17 07:15 | Gunneswaran, Prajnesh v Yang, Tsung-Hua | 7-6,6-3 |
| Ningbo, China | 2019/10/15 07:45 | Yang, Tsung-Hua v Istomin, Denis | 3-6,6-3,6-2 |
| Ningbo, China | 2019/10/14 03:00 | Yang, Tsung-Hua v Gao, Xin | 6-2,7-6 |
| ITF M25 Tay Ninh | 2019/10/09 03:30 | Kazuki Nishiwaki v Yang, Tsung-Hua | 2-6,6-4,6-4 |
| Challenger Kaohsiung | 2019/09/18 06:05 | Yang, Tsung-Hua v Harris, Andrew | 6-7,3-6 |
| Challenger Kaohsiung | 2019/09/17 06:15 | Hsieh, Cheng-Peng v Yang, Tsung-Hua | 2-6,2-6 |
| Jinan, China | 2019/09/02 03:20 | Crepatte, Baptiste v Yang, Tsung-Hua | 6-4,7-6 |
| Baotou, Chine | 2019/08/29 04:50 | James Duckworth v Yang, Tsung-Hua | 3-6,7-6,6-1 |