| Vietnam Open | 2019/09/11 10:30 | Chun-Yi Lin v Lu, C. H. | L | 1-2 |
| Chinese Taipei Open 2019, MS, Qualification | 2019/09/03 05:30 | Chun-Yi Lin v June Wei Cheam | L | 1-2 |
| 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 |
| Vietnam Open Qual | 2019/09/10 04:35 | Ziyad, M. T. M. v Bai, Y. P. | L | 2-0 |
| Belarus Int. | 2019/08/30 14:20 | Bai, Y. P. v Li, S. F. | L | 1-2 |
| Akita Masters 2019, MS | 2019/08/16 00:00 | Shimono, Hashiru v Bai, Y. P. | L | 2-1 |
| Akita Masters 2019, MS | 2019/08/15 04:30 | Bai, Y. P. v Yamaguchi, Yosei | W | 2-0 |
| Akita Masters 2019, MS | 2019/08/14 00:40 | Mustofa, Ihsan Maulana v Bai, Y. P. | W | 0-2 |
| Akita Masters 2019, MS | 2019/08/13 00:30 | Bai, Y. P. v Kenta Matsumura | W | 2-0 |
| Hyderabad Open 2019, MS | 2019/08/09 09:30 | Bai, Y. P. v Zulkarnain, I. | L | 1-2 |
| Hyderabad Open 2019, MS | 2019/08/08 11:00 | Bai, Y. P. v Kholik, Firman Abdul | W | 2-1 |