| Open do Canadá - Qualificação | 2019/07/02 16:45 | Nicholas Bonkowsky v Yen-Yu Lee | W | 0-2 |
| Open da Finlândia - Qualificação | 2019/04/04 09:10 | Yen-Yu Lee v Bernardo Atilano | L | 0-2 |
| Open da Polónia - Qualificação | 2019/03/28 09:00 | Yen-Yu Lee v Luke Pearce | W | 2-1 |
| Internacional de Giraldilla - Duplas Mistas | 2018/12/19 20:30 | Kevin Cordon v Yen-Yu Lee | L | 2-1 |
| Open da Suíça - Qualificação - Duplas Femininas | 2018/12/18 18:30 | Yen-Yu Lee v Mark Shelley Alcala | - | home |
| Internacional de Osaka | 2019/04/04 06:00 | Donghun Kim v Haichao Liu | L | 2-1 |
| China Masters | 2019/03/17 06:00 | Haichao Liu v Hongyang Weng | L | 0-2 |
| China Masters | 2019/03/16 05:30 | Iskandar Zulkarnain v Haichao Liu | W | 1-2 |
| China Masters | 2019/03/15 10:50 | Haichao Liu v Zhengze Gao | W | 2-0 |
| China Masters | 2019/03/14 08:25 | Haichao Liu v Ping-Hsien Huang | W | 2-1 |
| China Masters | 2019/03/13 11:20 | Wei Feng Chong v Haichao Liu | W | 0-2 |
| China Masters | 2019/03/12 10:00 | Haichao Liu v Chia Hung Lu | W | 2-1 |
| Internacional de Giraldilla - Duplas Mistas | 2019/02/23 10:20 | Mark Caljouw v Haichao Liu | L | 2-1 |