| Macau Open Women | 2017/11/12 04:30 | Yu Po Pai v Yanyan Cai | L | 1-2 |
| All England Open | 2018/09/18 10:00 | Aya Ohori v Yu Po Pai | L | 2-0 |
| All England Open | 2018/09/11 02:00 | Yu Po Pai v Akane Yamaguchi | L | 0-2 |
| All England Open | 2018/07/30 07:30 | Yu Po Pai v Jin Wei Goh | L | 0-2 |
| All England Open | 2018/07/04 07:15 | Yu Po Pai v Busanan Ongbumrungpan | L | 1-2 |
| All England Open | 2018/06/26 06:20 | Jin Wei Goh v Yu Po Pai | L | 2-0 |
| All England Open | 2018/05/24 08:00 | Nozomi Okuhara v Yu Po Pai | L | 2-0 |
| Indonesia Masters - Dublu Mixt | 2018/05/23 13:00 | Nitchaon Jindapol v Yu Po Pai | L | 2-1 |
| Indonesia Masters - Dublu Mixt | 2018/05/22 13:00 | Yu Po Pai v Yvonne Li | W | 2-0 |
| All England Open | 2018/09/19 09:15 | Nitchaon Jindapol v Yanyan Cai | L | 2-0 |
| All England Open | 2018/09/13 05:30 | Yanyan Cai v Akane Yamaguchi | L | 0-2 |
| All England Open | 2018/09/11 06:00 | Michelle Li v Yanyan Cai | W | 0-2 |
| Indonesia Masters - Dublu Mixt | 2018/07/20 06:15 | Fangjie Gao v Yanyan Cai | L | 2-1 |
| Indonesia Masters - Dublu Mixt | 2018/07/19 09:35 | Jia Min Yeo v Yanyan Cai | W | 0-2 |
| Indonesia Masters - Dublu Mixt | 2018/07/18 05:00 | Yanyan Cai v Beiwen Zhang | W | 2-1 |
| Swiss Open - Dublu Feminin - Calificari | 2018/07/10 04:02 | Yue Han v Yanyan Cai | L | 2-1 |
| Giraldilla Int. XD | 2018/06/23 20:00 | Yanyan Cai v Sayaka Takahashi | L | 0-2 |