| WTT Contender Tunis MD | 08/03 10:30 | - | Lin/Xiang v Cho D / Jang W | L | 3-1 | |
| WTT Feeder Otocec MD | 06/26 14:40 | - | Cho D / Jang W v Xiang/Lin | W | 3-2 | |
| WTT Feeder Otocec MD | 06/24 15:35 | - | Cho D / Jang W v Togami/Yoshimura | W | 3-2 | |
| WTT Feeder Otocec MD | 06/23 12:10 | - | Cho D / Jang W v Laffineur/Rassenfosse | W | 3-1 | |
| WTT Contender Zagreb MD | 06/19 09:40 | - | 토가미 S / 우다 Y v Cho D / Jang W | W | 0-3 | |
| WTT Contender Zagreb MD | 06/18 13:45 | 2 | Shinozuka/Oikawa v Cho D / Jang W | W | 1-3 | |
| WTT Contender Zagreb MD | 06/17 08:30 | - | Badowski M / Dyjas J v Cho D / Jang W | W | 2-3 | |
| WTT Contender Zagreb MD | 06/16 09:30 | - | 알레그로 M / 램비엣 F v Cho D / Jang W | W | 0-3 | |
| German Open 2020, MD | 02/01 19:30 | 2 | Cho D / Jang W v 린 G / 마 L | W | 3-2 | |
| German Open 2020, MD | 01/31 14:40 | 3 | 정 Y / 이 S v Cho D / Jang W | W | 1-3 | |
| German Open 2020, MD | 01/31 11:00 | 4 | 토가미 S / 우다 Y v Cho D / Jang W | W | 2-3 | |
| German Open 2020, MD | 01/30 12:20 | 5 | Cho D / Jang W v 리아우 C-T / 린 Y-J | W | 3-2 |