| Korea Masters Qual | 2019/11/19 01:45 | Chih Chieh Yang v Mathew Fogarty | W | 2-0 |
| Macau Open Qual | 2019/10/29 01:10 | Yu Jen Chi v Chih Chieh Yang | L | 2-0 |
| Vietnam Open | 2019/09/11 07:40 | Takuma Obayashi v Chih Chieh Yang | L | 2-0 |
| Chinese Taipei Open | 2019/09/04 12:30 | Chih Chieh Yang v Koki Watanabe | L | 0-2 |
| Chinese Taipei Open Qual | 2019/09/03 05:30 | Pang Fong Pui v Chih Chieh Yang | W | 0-2 |
| Australian Open Qual | 2019/06/04 03:30 | Chico Aura Dwi Wardoyo v Chih Chieh Yang | L | 2-1 |
| Australian Open Qual | 2019/06/04 00:35 | Jason Anthony Ho-Shue v Chih Chieh Yang | W | 1-2 |
| Vietnam Int. | 2019/04/11 11:45 | Jia Wei Tan v Chih Chieh Yang | L | 2-0 |
| Macau Open Qual | 2019/10/29 03:15 | Yu Jen Chi v Wei Chi Liu | L | 2-0 |
| Macau Open Qual | 2019/10/29 01:10 | Wei Chi Liu v Timothy Lam | W | 2-0 |
| Vietnam Int. | 2019/04/11 02:00 | Giap Chin Goh v Wei Chi Liu | L | 2-0 |
| Vietnam Int. | 2019/04/09 12:10 | Wei Chi Liu v Hai Dang Nguyen | W | 2-0 |
| China Masters | 2019/03/12 10:00 | Chun-Yi Lin v Wei Chi Liu | L | 2-1 |
| Swiss Open WD Qual | 2018/10/02 01:50 | Wei Chi Liu v Chi Ting Chen | L | 0-2 |
| Polish Int. | 2018/09/21 08:10 | Wei Chi Liu v Joonas Korhonen | W | 2-1 |
| Polish Int. | 2018/09/20 13:25 | Richard Kuhl v Wei Chi Liu | W | 0-2 |