Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Jakarta | 2019/08/14 06:00 | Jonathan Gray v Ruan Roelofse | 6-7,3-6 |
| ITF M15 Jakarta | 2019/08/09 02:30 | Emiliano Maggioli v Jonathan Gray | 6-1,6-2 |
| ITF M15 Jakarta | 2019/08/08 02:30 | Jonathan Gray v Chien Hsun Lo | 6-2,6-0 |
| ITF M15 Jakarta | 2019/08/07 02:30 | Jonathan Gray v Justin Barki | 7-5,6-3 |
| ITF M15 Idanha-a-Nova | 2019/07/13 09:30 | David Jorda Sanchis v Jonathan Gray | 7-6,6-2 |
| ITF M15 Idanha-a-Nova | 2019/07/12 09:00 | Francisco Dias v Jonathan Gray | 2-6,4-6 |
| ITF M15 Idanha-a-Nova | 2019/07/11 13:20 | Loic Ratsaratany v Jonathan Gray | 3-6,6-7 |
| ITF M15 Idanha-a-Nova | 2019/07/09 09:00 | Daniel Batista v Jonathan Gray | 5-7,6-4,1-6 |
| ITF M15 Jakarta | 2019/08/12 03:30 | Dusty H. Boyer v Jiaqi Duan | 6-2,6-3 |
| ITF M25 Hengyang | 2019/06/17 02:30 | Garrett Johns v Jiaqi Duan | 6-3,7-6 |
| ITF M25 Shenzhen | 2019/06/12 03:35 | Jiaqi Duan v Luca Castelnuovo | 6-3,1-6,2-6 |
| ITF China F10 Qual | 2018/07/08 02:00 | Shi Hong Zeng v Jiaqi Duan | 6-2,6-1 |
| ITF China F9 Qual | 2018/06/30 02:00 | David Barclay v Jiaqi Duan | 6-1,6-4 |
| ITF USA F35 | 2017/10/27 16:00 | Jiaqi Duan v Aljaz Jakob Kaplja | 5-7,1-6 |
| ITF Hong Kong F1 | 2017/06/21 07:00 | Jiaqi Duan v Skyler Butts | 6-3,1-6,4-6 |
| ITF China F9 Qual | 2017/05/28 02:00 | Zhengan Sun v Jiaqi Duan | 0-6,0-6 |