Stadium: Court 12 Round: 26 Ground: Hardcourt outdoor
| Luzhou, Simples M-ITF-CHN-07A | 2019/05/29 02:00 | Xia, Haitong v Tan, Li-Wie | 6-3,6-3 |
| Luzhou, Simples M-ITF-CHN-07A | 2019/05/28 03:20 | Xia, Haitong v Linang Xiao | 2-6,6-1,10-7 |
| Luzhou, Simples M-ITF-CHN-07A | 2019/05/27 02:00 | Xia, Haitong v Zhang, Naifu | 6-2,6-1 |
| ITF - M25 Luan | 2019/05/15 04:30 | Wang, Chukang v Xia, Haitong | 1-6,6-3,6-4 |
| ITF - M25 Luan | 2019/05/14 02:50 | Wang, Ruixuan v Xia, Haitong | 1-6,6-2,2-10 |
| ITF - M25 Luan | 2019/05/13 02:00 | Zhang, Yi Wei v Xia, Haitong | 0-6,3-6 |
| Wuhan, Qualifications Simples M-ITF-CHN-05A | 2019/05/08 04:00 | Xia, Haitong v Blake Ellis | 0-6,1-6 |
| Wuhan, Singles Qualifying M-ITF-CHN-04A | 2019/05/01 03:55 | Xia, Haitong v Wishaya Trongcharoenchaikul | 3-6,3-6 |
| Luzhou, Simples M-ITF-CHN-07A | 2019/05/29 02:00 | Ruikai Wang v Gao, Xin | 4-6,0-6 |
| ITF - M25 Luan | 2019/05/17 03:00 | Gao, Xin v He, Yecong | 5-7,7-5,6-7 |
| ITF - M25 Luan | 2019/05/16 05:40 | Gao, Xin v Singh, Karunuday | 6-3,6-3 |
| ITF - M25 Luan | 2019/05/15 08:15 | Gao, Xin v Ye Cong Mo | 6-4,6-4 |
| Wuhan, Qualifications Simples M-ITF-CHN-05A | 2019/05/08 02:00 | Gao, Xin v Fajing Sun | 1-6,6-2,4-6 |
| Wuhan, Singles Qualifying M-ITF-CHN-04A | 2019/05/01 03:50 | Gao, Xin v Kazuki Nishiwaki | 6-2,3-6,3-6 |
| Nanchang, China | 2019/04/22 04:35 | Patael, Ben v Gao, Xin | 6-1,6-4 |
| Anning, China | 2019/04/15 10:10 | Gao, Xin v Viola, Matteo | 3-6,1-6 |