Round: 44 Ground: Clay
| ITF M15 Nanchang | 2019/09/22 02:00 | Sida Zeng v Ang Ji | 4-6,6-7 |
| ITF M15 Nanchang | 2019/09/15 02:00 | Ang Ji v Pietro Mugelli | 6-0,3-6,7-10 |
| ITF M25 Qujing | 2019/07/10 02:00 | Tsung-Hua Yang v Ang Ji | 6-2,6-2 |
| ITF M25 Kunshan | 2019/07/01 03:00 | Ang Ji v Liran Chen | 6-3,6-7,6-10 |
| ITF M25 Yinchuan | 2019/06/24 02:00 | Ang Ji v Zhou Mingzhou | 5-7,3-6 |
| ITF M25 Hengyang | 2019/06/19 07:20 | Ang Ji v Garrett Johns | 6-3,1-6,4-6 |
| ITF M25 Hengyang | 2019/06/18 04:00 | Ang Ji v Arturs Lazdins | 6-4,3-6,8-10 |
| ITF M25 Hengyang | 2019/06/17 06:25 | Zhe Zhou v Ang Ji | 1-6,6-7 |
| ITF M15 Nanchang | 2019/09/22 05:00 | Shenglin Zhuo v Christian Didier Chin | 0-6,2-6 |
| ITF M15 Nanchang | 2019/09/17 04:00 | Christian Didier Chin v Luca Castelnuovo | 2-6,2-6 |
| ITF M15 Jakarta | 2019/08/19 05:00 | Ioan Dan Abrudan v Christian Didier Chin | 1-6,0-6 |
| Davis Cup | 2019/06/28 02:30 | Yacoub Makzoume v Christian Didier Chin | 3-6,6-1,4-6 |
| Davis Cup | 2019/06/26 02:30 | Mousa Shanan Zayed v Christian Didier Chin | 7-5,6-2 |
| ITF M15 Singapore | 2019/06/14 04:00 | Aidan Mchugh v Christian Didier Chin | 6-2,6-1 |
| ITF M15 Singapore | 2019/06/13 05:00 | Christian Didier Chin v Shahin Khaledan | 3-6,6-4,6-4 |
| ITF M15 Singapore | 2019/06/12 06:30 | Worarin Kumthonkittikul v Christian Didier Chin | 6-3,6-7,1-6 |