| Syed Modi India Int. MD | 11/30 11:00 | - | Lu K / Chen L v Lin/Su | L | 1-2 | |
| Syed Modi India Int. MD | 11/29 15:45 | - | Lu K / Chen L v Ravikrishna/Udayakumar | W | 2-1 | |
| Japan Masters MD Qual | 11/14 00:35 | 3 | Kumagai/Ogawa v Lu K / Chen L | L | 2-1 | |
| Korea Masters MD | 11/07 08:45 | 5 | Lu K / Chen L v Mitsuhashi/Okamura | L | 0-2 | |
| KL Masters MD | 11/03 10:35 | 3 | Lu K / Chen L v Low/Ng | L | 0-2 | |
| KL Masters MD | 11/02 09:30 | - | Razif Fazriq/Wong v Lu K / Chen L | W | 1-2 | |
| KL Masters MD | 11/01 12:55 | 5 | Rozain/Zaim v Lu K / Chen L | W | 0-2 | |
| Kaohsiung Masters MD | 09/28 10:30 | 4 | Lwi/Wong v Lu K / Chen L | L | 2-0 | |
| Kaohsiung Masters MD | 09/27 10:45 | 5 | Wong/Boon v Lu K / Chen L | W | 0-2 | |
| Vietnam Open MD | 09/13 12:40 | 5 | Lu K / Chen L v Boon/Wong | L | 0-2 | |
| Indonesia Masters MD | 09/09 07:55 | 2 | Kumagai/Ogawa v Lu K / Chen L | L | 2-1 | |
| Indonesia Masters MD | 09/08 09:50 | 3 | Al Farizi/Joaquin v Lu K / Chen L | W | 0-2 | |
| Indonesia Masters MD | 09/07 08:25 | 4 | Lu K / Chen L v Lau/Lee | W | 2-1 | |
| Indonesia Masters MD | 09/06 14:30 | 5 | Lu K / Chen L v Hardianto/Santoso | W | 2-0 | |
| US Open 2019, MD | 07/14 00:15 | 4 | Su/Ye v Lu K / Chen L | L | 2-0 | |
| US Open 2019, MD | 07/11 22:05 | 5 | Chiu/Yuan v Lu K / Chen L | W | 0-2 | |
| Canada Open MD | 07/05 03:00 | 5 | Lu K / Chen L v Garaga/Panjala | L | 0-2 | |
| Taipei Open MD | 06/22 09:45 | 4 | Lee/Yang v Lu K / Chen L | L | 2-0 | |
| Taipei Open MD | 06/20 10:50 | 5 | Goh/Lim v Lu K / Chen L | W | 0-2 | |
| Austrian Open MD | 05/27 11:00 | - | Easton/Russ v Lu K / Chen L | L | 2-0 | |
| Austrian Open MD | 05/27 10:30 | - | Lu K / Chen L v Razif Fazriq/Wong | W | 2-0 | |
| Austrian Open MD | 05/26 15:55 | - | Lu K / Chen L v Rawat/Sen | W | 2-0 | |
| Slovenia Open MD | 05/20 15:20 | - | Lu K / Chen L v Lundgaard/Vestergaard | L | 1-2 | |
| Slovenia Open MD | 05/20 09:00 | - | Doddavarapu/Veeramreddy v Lu K / Chen L | W | 0-2 | |
| Slovenia Open MD | 05/19 15:20 | - | Hess/Scheiel v Lu K / Chen L | W | 0-2 | |
| China Masters MD | 03/19 07:00 | - | Lu K / Chen L v Haikal/Izzuddin | W | 2-1 | |
| Thailand Int. MD | 03/09 10:00 | - | Lu K / Chen L v Lau/Lee | W | 2-0 | |
| Irish Open MD | 11/18 11:00 | - | Lu K / Chen L v Kjaer/Sogaard | L | 1-2 | |
| Irish Open MD | 11/17 21:00 | - | Lu K / Chen L v Chen/Smith | W | 2-0 | |
| Irish Open MD | 11/17 15:00 | - | Lu K / Chen L v Hansson/Z-Bexell | W | 2-0 |