Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| Luzhou, Simples M-ITF-CHN-07A | 2019/05/28 03:20 | Ruikai Wang v Ji, Ang | 6-0,6-4 |
| Luzhou, Simples M-ITF-CHN-07A | 2019/05/27 02:00 | Ruikai Wang v Nie, Ya Hui | 3-6,6-1,12-10 |
| ITF - M25 Luan | 2019/05/14 02:00 | Daisuke Sumizawa v Ruikai Wang | 6-4,6-3 |
| ITF - M25 Luan | 2019/05/13 02:00 | Mingzhou, Zhou v Ruikai Wang | 3-6,6-7 |
| Wuhan, Qualifications Simples M-ITF-CHN-05A | 2019/05/06 07:25 | Ruikai Wang v Hanyi Liu | 4-6,4-6 |
| Wuhan, Singles Qualifying M-ITF-CHN-04A | 2019/04/29 02:00 | Chen, Liran v Ruikai Wang | 6-2,7-6 |
| ITF M15 Anning | 2019/01/14 01:30 | Lee, Young Seok v Ruikai Wang | 6-3,5-7,10-3 |
| ITF M15 Anning | 2019/01/07 01:30 | Ruikai Wang v Grigoriy Lomakin | 2-6,2-6 |
| 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 |
| Zhangjiagang, China | 2019/03/18 05:40 | Gao, Xin v Wu, Di | 5-7,4-6 |