| Asia Championships Women | 2019/04/24 06:00 | Yip, Pui Yin v Ng, Weng Chi | W | 2-0 |
| Open de Malaisie - Femmes | 2019/04/02 09:30 | Yip, Pui Yin v Takahashi, Sayaka | L | 1-2 |
| Open d'Inde - Femmes | 2019/03/27 11:50 | Yip, Pui Yin v Ongbamrungphan, B. | L | 0-2 |
| Open d'Angleterre | 2019/03/06 15:20 | Mia Blichfeldt v Yip, Pui Yin | L | 2-0 |
| Open d'Allemagne - Femmes | 2019/02/27 10:15 | Fitriani Fitriani v Yip, Pui Yin | L | 2-0 |
| Indonesia Masters XD | 2019/01/17 04:25 | Yip, Pui Yin v Nehwal, Saina | L | 0-2 |
| Indonesia Masters XD | 2019/01/16 04:20 | Hartawan, Ruselli v Yip, Pui Yin | W | 1-2 |
| Masters de Thaïlande - Femmes | 2019/01/09 05:20 | Michelle Li v Yip, Pui Yin | L | 2-0 |
| Asia Championships Women | 2019/04/24 06:40 | Cai, Y. Y. v Sung, Ji Hyun | W | 2-1 |
| Singapore Open - Femmes | 2019/04/12 05:40 | Cai, Y. Y. v Pusarla V. Sindhu | L | 1-2 |
| Singapore Open - Femmes | 2019/04/11 05:00 | Cai, Y. Y. v Li, Xuerui | W | 2-0 |
| Singapore Open - Femmes | 2019/04/10 04:40 | Cai, Y. Y. v Chiang, Ying Li | W | 2-0 |
| Open de Malaisie - Femmes | 2019/04/02 06:00 | Li, Xuerui v Cai, Y. Y. | L | 2-0 |
| Open d'Inde - Femmes | 2019/03/28 11:45 | Cai, Y. Y. v Ongbamrungphan, B. | L | 1-2 |
| Open d'Inde - Femmes | 2019/03/27 11:10 | Hosny, Hadia v Cai, Y. Y. | W | 0-2 |
| Tong Yun Kai Cup Women | 2019/03/19 12:30 | Cai, Y. Y. v Pui, Chi Wa | W | 2-0 |