| All England Open | 11/15 02:00 | 5 | 드레밍 E / 디노바 E v Chengkai H / Lu C | L | 2-0 | |
| German Open 2019, WD, Qualification | 11/14 03:20 | 1 | Wu Y C / Yang C T v Chengkai H / Lu C | W | 0-2 | |
| German Open 2019, WD, Qualification | 11/14 03:16 | - | Wu Y C / Tun Y C v Chengkai H / Lu C | W | 0-2 | |
| Indonesia Masters XD | 06/02 08:40 | 3 | Chengkai H / Lu C v 고 S H / 라이 S J | L | 0-2 | |
| Indonesia Masters XD | 06/01 08:45 | 4 | Phuangphuapet / Kit. v Chengkai H / Lu C | W | 1-2 | |
| Indonesia Masters XD | 05/31 02:35 | 5 | Tanupat V / Prajongjai R v Chengkai H / Lu C | W | 0-2 | |
| Giraldilla Int. XD | 05/30 06:30 | 1 | Chengkai H / Lu C v Chrisnanta D B / Crystal W J Y | W | 2-1 | |
| China Masters (GPG) 2017, Mixed Doubles | 04/21 09:00 | 3 | Chengkai H / Lu C v Faisal H / Aulia S D | L | 0-2 | |
| China Masters (GPG) 2017, Mixed Doubles | 04/20 05:50 | 4 | He / Du v Chengkai H / Lu C | W | 1-2 | |
| China Masters (GPG) 2017, Mixed Doubles | 04/19 02:45 | 5 | Chan Y T / Kawasaki Y v Chengkai H / Lu C | W | 0-2 |