| Chinese Taipei Open 2019, MS, Qualification | 2019/09/03 02:00 | Su, L. Y. v Chun-Yi Lin | W | 1-2 |
| Akita Masters 2019, MS | 2019/08/14 00:00 | Thammasin, S. v Chun-Yi Lin | L | 2-1 |
| US Open 2019, MS | 2019/07/14 21:00 | Chun-Yi Lin v Saensomboonsuk, Tanongsak | W | 2-0 |
| US Open 2019, MS | 2019/07/13 20:40 | Chun-Yi Lin v Lin, Yu Hsien | W | 2-1 |
| US Open 2019, MS | 2019/07/13 02:30 | Lee, Dong Keun v Chun-Yi Lin | W | 0-2 |
| US Open 2019, MS | 2019/07/11 22:10 | Li, S. F. v Chun-Yi Lin | W | 1-2 |
| US Open 2019, MS | 2019/07/10 22:00 | Ygor Coelho v Chun-Yi Lin | W | 0-2 |
| US Open 2019, MS, Qualification | 2019/07/09 20:55 | Liu, H. C. v Chun-Yi Lin | W | 1-2 |
| Chinese Taipei Open 2019, MS, Qualification | 2019/09/03 02:10 | June Wei Cheam v Chi Ting Chen | W | 2-0 |
| Hyderabad Open 2019, MS | 2019/08/07 09:30 | Chico Aura Dwi Wardoyo v June Wei Cheam | L | 2-0 |
| Hyderabad Open 2019, MS | 2019/08/06 14:10 | Lakshya Sen v June Wei Cheam | W | 0-2 |
| Thailand Open 2019, MS, Qualification | 2019/07/30 03:55 | June Wei Cheam v Namkul, Adulrach | W | 2-0 |
| Malaysia Int. | 2019/06/23 08:00 | Joo Ven Soong v June Wei Cheam | L | 2-0 |
| Malaysia Int. | 2019/06/22 07:10 | Tan, Jia Wei v June Wei Cheam | W | 0-2 |
| Australian Open | 2019/06/05 04:20 | June Wei Cheam v Tzu Wei Wang | L | 0-2 |
| Australian Open Qual | 2019/06/04 03:30 | Sun, F. v June Wei Cheam | W | 0-2 |