| SaarLorLux Open 2019, MS | 2019/10/30 18:00 | Kim Bruun v Bai, Y. P. | L | 2-0 |
| Indonesia Masters | 2019/10/02 09:10 | Sun, F. v Bai, Y. P. | L | 2-0 |
| Indonesia Masters | 2019/10/01 10:50 | Chun-Yi Lin v Bai, Y. P. | 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 |
| Malaysia Int. | 2019/11/12 11:05 | Belawa, Syabda Perkasa v June Wei Cheam | W | 1-2 |
| Macau Open 2019, MS | 2019/10/30 02:50 | June Wei Cheam v Lee, Dong Keun | L | 0-2 |
| Dutch Open | 2019/10/09 15:15 | B.M. Rahul Bharadwaj v June Wei Cheam | L | 2-0 |
| Indonesia Masters | 2019/10/01 11:30 | June Wei Cheam v Joo Ven Soong | L | 0-2 |
| Chinese Taipei Open 2019, MS | 2019/09/06 11:20 | Tien Chen Chou v June Wei Cheam | L | 2-1 |
| Chinese Taipei Open 2019, MS | 2019/09/05 08:35 | Lin, Yu Hsien v June Wei Cheam | W | 1-2 |
| Chinese Taipei Open 2019, MS | 2019/09/04 04:40 | June Wei Cheam v Mustofa, Ihsan Maulana | W | 2-0 |
| Chinese Taipei Open 2019, MS, Qualification | 2019/09/03 05:30 | Chun-Yi Lin v June Wei Cheam | W | 1-2 |