| Macau Open MD Qual | 10/29 02:40 | - | Chang Y J / Tee K W v Lam J / Wong H S | L | 2-0 | |
| Dutch Open MD | 10/09 11:15 | 5 | Lam J / Wong H S v Dong W / Guo X | L | 0-2 | |
| Akita Masters 2019, MD | 08/14 01:20 | 5 | Koga/Saito v Lam J / Wong H S | L | 2-0 | |
| Russia Open 2019, MD | 07/17 05:20 | 5 | Klimenko D / Shipilenko V v Lam J / Wong H S | L | 2-1 | |
| Open de Suisse - Doubles Femmes - Qualif. | 02/20 16:00 | - | Lam J / Wong H S v Grimley/Grimley | L | 0-2 | |
| Open de Suisse - Doubles Femmes - Qualif. | 09/04 04:05 | 1 | Lam J / Wong H S v Buragohain A / Hazarika N B | L | 0-2 | |
| Giraldilla Int. XD | 07/26 02:00 | 4 | George A / Shukla S v Lam J / Wong H S | L | 2-0 |