| Vietnam Open Qual | 2019/09/10 02:30 | Nguyen, Thu Thao v Lei, L. X. | W | 0-2 |
| Belarus Int. | 2019/09/01 12:00 | Must, Raul v Lei, L. X. | W | 0-2 |
| Belarus Int. | 2019/09/01 06:30 | Lei, L. X. v Weng, H. Y. | W | 2-0 |
| Belarus Int. | 2019/08/31 15:30 | Ludik, Milan v Lei, L. X. | W | 0-2 |
| Belarus Int. | 2019/08/31 10:20 | Lei, L. X. v Ade Resky Dwicahyo | W | 2-1 |
| Belarus Int. Qual | 2019/08/30 07:00 | Danylo Bosniuk v Lei, L. X. | W | 0-2 |
| Canada Open | 2019/07/04 21:55 | Lei, L. X. v Koki Watanabe | L | 1-2 |
| Canada Open | 2019/07/03 17:00 | Lei, L. X. v Kevin Barkman | W | 2-0 |
| Vietnam Open Qual | 2019/09/10 02:40 | Yu, Sheng Po v Mainaky, Yehezkiel Fritz | W | 2-0 |
| Chinese Taipei Open 2019, MS, Qualification | 2019/09/03 02:40 | Hsueh, H. Y. v Yu, Sheng Po | L | 2-1 |
| Akita Masters 2019, MS | 2019/08/14 02:50 | Takuma Obayashi v Yu, Sheng Po | L | 2-0 |
| Canada Open | 2019/07/04 22:30 | Yu, Sheng Po v Lucas Claerbout | L | 0-2 |
| Canada Open | 2019/07/03 18:30 | Lee, Dong Keun v Yu, Sheng Po | W | 0-2 |
| Canada Open | 2019/07/03 01:30 | Yu, Sheng Po v Vakili, Seyed Mohammad Hossein | W | 2-0 |
| Osaka Int. Qual | 2019/04/03 04:30 | Takuma Kawamoto v Yu, Sheng Po | L | 2-0 |
| China Masters | 2019/03/12 12:00 | Yu, Sheng Po v Yang, Chih Chieh | L | 1-2 |