| Open d'Angleterre | 11/23 12:10 | 4 | Kititharakul / Praj. v Poon L Y / Tse Y S | L | 2-0 | |
| Macau Open 2019, WD | 11/08 10:50 | 5 | Poon L Y / Tse Y S v Matsumoto/Nagahara | L | 0-2 | |
| Open de France - Doubles Femmes | 10/26 18:40 | 4 | Poon L Y / Tse Y S v Chang Y N / Jung K E | L | 0-2 | |
| Open de France - Doubles Femmes | 10/25 14:30 | 5 | Lefel E / Tran A v Poon L Y / Tse Y S | W | 0-2 | |
| Open d'Angleterre | 09/20 07:30 | 5 | Matsutomo M / Takahashi A v Poon L Y / Tse Y S | L | 2-0 | |
| Open d'Angleterre | 09/13 08:55 | 5 | Poon L Y / Tse Y S v Juhl / Pedersen | L | 1-2 | |
| Open d'Angleterre | 08/21 14:30 | 6 | Poon L Y / Tse Y S v Delrue D / Palermo L | W | 2-0 | |
| Giraldilla Int. XD | 06/22 08:10 | 4 | Matsutomo M / Takahashi A v Poon L Y / Tse Y S | L | 2-0 | |
| Giraldilla Int. XD | 06/21 07:15 | 5 | Poon L Y / Tse Y S v Mapasa S / Somerville G | W | 2-0 | |
| Open d'Angleterre | 06/15 08:30 | 4 | Poon L Y / Tse Y S v Juhl / Pedersen | L | 0-2 | |
| Open d'Angleterre | 06/14 10:30 | 5 | Poon L Y / Tse Y S v Hoo V K M / Woon K W | W | 2-0 | |
| Open d'Angleterre | 04/27 06:30 | 4 | Poon L Y / Tse Y S v Chen/Jia | L | 0-2 |