| Korea Open MD Qual | 09/24 03:40 | - | 황 K X / 리우 C v Chung / Dukyoung | L | 1-0 | |
| Giraldilla Int. XD | 11/28 06:20 | 5 | 앙리아완 B / 하디안토 H v Chung / Dukyoung | L | 2-0 | |
| Indonesia Masters XD | 11/15 12:30 | 4 | 김 G J / 이 Y D v Chung / Dukyoung | L | 2-0 | |
| Indonesia Masters XD | 11/14 14:15 | 5 | 케드렌 K / 푸아바라누크로 D v Chung / Dukyoung | W | 1-2 | |
| German Open 2019, WD, Qualification | 11/13 03:00 | - | Chung / Dukyoung v 이 Y / 양 C T | W | 2-0 | |
| All England Open | 11/08 12:20 | 4 | Chung / Dukyoung v He / Tan | L | 0-2 | |
| All England Open | 11/07 08:40 | 5 | Chung / Dukyoung v 칸 C Y / 리아오 C-H | W | 2-0 | |
| French Open MD | 10/24 14:00 | 5 | Chen H L / Wang C-L v Chung / Dukyoung | L | 2-0 | |
| All England Open | 10/16 10:00 | 5 | Chung / Dukyoung v 엘리스 M / 랜그리드 C | L | 1-2 | |
| Indonesia Masters XD | 09/26 07:50 | 5 | Chung / Dukyoung v 리아오 M C / 수 C H | L | 1-2 | |
| All England Open | 09/12 06:00 | 5 | Chung / Dukyoung v 리 J / 류 S | L | 0-2 | |
| All England Open | 07/31 02:20 | 6 | Chung / Dukyoung v 찌아 A / 소 W Y | L | 0-2 | |
| All England Open | 07/04 11:00 | 5 | Chung / Dukyoung v 마아스 J / 타블링 R | L | 1-2 | |
| All England Open | 06/27 08:00 | 5 | Chung / Dukyoung v 크리스티얀센 M / 도가르드 D | L | 0-2 | |
| All England Open | 05/24 12:30 | 1 | Chung / Dukyoung v Conrad-P. / Kolding | L | 0-2 | |
| Indonesia Masters XD | 05/23 07:30 | 1 | 기드온 M F / 수카물조 K S v Chung / Dukyoung | L | 2-1 | |
| Indonesia Masters XD | 05/20 12:30 | 1 | Chung / Dukyoung v 이스리야넷 T / 남다시 K | W | 2-1 | |
| German Open 2019, WD, Qualification | 04/25 06:00 | 5 | Chung / Dukyoung v 아르준 M R / 슐록 R | L | 0-2 | |
| All England Open | 03/14 12:00 | 5 | Chung / Dukyoung v 보에 M/모겐슨 C | L | 0-2 | |
| Indonesia Masters XD | 12/01 07:30 | 3 | Chung / Dukyoung v 리아오 M C / 수 C H | L | 0-2 | |
| Indonesia Masters XD | 11/30 06:00 | 4 | Kim D E / Kim D S v Chung / Dukyoung | W | 1-2 | |
| Indonesia Masters XD | 11/29 09:00 | 5 | 첸 S / 팬 Q v Chung / Dukyoung | W | 1-2 | |
| German Open 2019, WD, Qualification | 11/21 09:35 | - | Chung / Dukyoung v Lim / Yoo | L | 0-2 | |
| German Open 2019, WD, Qualification | 11/21 04:10 | 1 | Chung / Dukyoung v 림 K W / 이 Z Q | W | 2-0 | |
| All England Open | 11/15 08:45 | 5 | Chung / Dukyoung v Han / Zhou | L | 0-2 | |
| German Open 2019, WD, Qualification | 11/14 04:35 | - | Chung / Dukyoung v 왕 C / 디 Z | W | 2-0 | |
| Macau Open 2019, MD | 11/09 05:00 | 4 | 아리아 판케카르야니라 W N / 산토소 A Y v Chung / Dukyoung | L | 2-0 | |
| Macau Open 2019, MD | 11/08 12:10 | 5 | 이 C H / 린 J Y v Chung / Dukyoung | W | 0-2 | |
| French Open MD | 10/26 14:30 | 4 | 알피안 F / 아르디안토 M R v Chung / Dukyoung | L | 2-1 | |
| French Open MD | 10/25 12:25 | 5 | 람스퍼스 M / 사이델 M E v Chung / Dukyoung | W | 0-2 |