Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| Challenger Kwangdžu | 2019/05/14 02:00 | Zihao Xia v Filip Peliwo | 4-6,4-6 |
| Challenger Kwangdžu | 2019/05/13 02:00 | Zihao Xia v Hong Chung | 0-0 |
| Challenger Busan | 2019/05/07 02:00 | Liam Broady v Zihao Xia | 7-5,6-1 |
| Challenger Busan | 2019/05/06 02:00 | Zihao Xia v Jung Ho Shin | 6-3,6-3 |
| Challenger Soul | 2019/04/30 02:00 | Zihao Xia v Saketh Myneni | 4-6,1-6 |
| Challenger Soul | 2019/04/29 02:00 | Zihao Xia v Jacob Grills | 3-6,7-6,3-6 |
| Challenger Nanchang | 2019/04/23 03:00 | Zihao Xia v Teymuraz Gabashvili | 2-6,5-7 |
| Challenger Anning | 2019/04/15 06:20 | Zihao Xia v Goncalo Oliveira | 2-6,0-6 |
| ITF M25 Luan | 2019/05/14 02:50 | Rui-Xuan Wang v Haitong Xia | 1-6,6-2,2-10 |
| ITF M25 Wuhan | 2019/05/07 02:00 | Ye Cong Mo v Rui-Xuan Wang | 6-2,6-0 |
| ITF M15 Wuhan | 2019/04/30 02:00 | Rui-Xuan Wang v Haitong Xia | 0-6,3-6 |
| ITF M15 Wuhan | 2019/04/29 04:05 | Rui-Xuan Wang v Winter Meagher | 6-1,6-4 |
| Challenger Anning | 2019/04/15 02:00 | Jacob Grills v Rui-Xuan Wang | 6-1,6-0 |
| ITF M15 Anning | 2019/01/16 02:00 | Rui-Xuan Wang v Agustin Velotti | 2-6,2-6 |
| ITF M15 Anning | 2019/01/09 02:00 | Li-Wei Tan v Rui-Xuan Wang | 7-5,3-6,7-6 |
| ITF M15 Anning | 2019/01/02 04:25 | Rui-Xuan Wang v Kazuki Nishiwaki | 6-1,2-6,4-6 |