| Spain Masters WD | 03/26 14:30 | 5 | Keng/Zhang v Cao Hok/Lam | L | 2-0 | |
| Swiss Open WD | 03/21 15:35 | 4 | Lambert/Tran v Cao Hok/Lam | L | 2-1 | |
| Swiss Open WD | 03/19 17:50 | 5 | Cao Hok/Lam v Kobugabe/Mbabazi | W | 2-0 | |
| All England Open WD | 03/14 16:05 | 4 | 마쓰야마 N / 시다 C v Cao Hok/Lam | L | 2-0 | |
| All England Open WD | 03/12 11:00 | 5 | Cao Hok/Lam v Chow/Zhang | W | 2-0 | |
| German Open WD | 02/29 19:30 | 4 | 융 M N / 융 N T v Cao Hok/Lam | L | 2-1 | |
| German Open WD | 02/27 15:15 | 5 | Cao Hok/Lam v Frolova/Lavrova | W | 2-0 | |
| Uganda Int. WD | 02/25 08:00 | - | 코베트 F / 리 A v Cao Hok/Lam | W | 1-2 | |
| Thailand Masters 2020, WD | 02/01 13:20 | 4 | Cao Hok/Lam v 코베트 F / 리 A | L | 0-2 | |
| Thailand Masters 2020, WD | 01/30 08:30 | 5 | Hsin Lee/Teng v Cao Hok/Lam | - | away | |
| Indonesia Masters WD | 01/23 15:40 | 5 | Cao Hok/Lam v 코베트 F / 리 A | L | 0-2 | |
| Indonesian Masters WD Qual | 01/23 03:00 | 3 | Keng/Zhang v Cao Hok/Lam | - | Walkover |