Stadium: Court 4 Round: 44 Ground: Clay
| Challenger Shenzhen 2 | 2019/10/29 02:00 | Jiaqi Duan v Tsung-Hua Yang | 3-6,1-6 |
| Challenger Liuzhou | 2019/10/21 02:00 | Toshihide Matsui v Jiaqi Duan | 6-1,6-2 |
| ITF M15 Nanchang | 2019/09/29 02:00 | Hao Wu v Jiaqi Duan | 7-5,6-0 |
| ITF M15 Jakarta | 2019/08/20 06:40 | Jonathan Gray v Jiaqi Duan | 7-6,6-2 |
| 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 M15 Antalya | 2020/02/19 10:00 | Nikolas Sanchez Izquierdo v Alessandro Ingarao | 6-3,6-2 |
| ITF M15 Antalya | 2020/02/15 07:00 | Filip Misolic v Alessandro Ingarao | 2-6,6-4,10-8 |
| ITF M15 Monastir | 2020/01/27 08:30 | Alessandro Ingarao v Marco Mosciatti | 3-6,4-6 |
| ITF M15 Monastir | 2020/01/26 10:00 | Alessandro Ingarao v Marko Pavlovic | 6-1,6-1 |
| ITF M25 Santa Margherita | 2019/10/10 09:30 | Alessandro Ingarao v Bruno Santanna | 2-6,1-6 |
| ITF M25 Santa Margherita | 2019/10/08 10:30 | Alessandro Ingarao v Nicolo Turchetti | 6-4,6-2 |
| ITF M25 Santa Margherita | 2019/10/03 16:45 | Gianluca Di Nicola v Alessandro Ingarao | 7-5,0-6,6-1 |
| ITF M25 Santa Margherita | 2019/10/02 16:10 | Alessandro Ingarao v Francesco Forti | 5-7,6-2,6-2 |