| Qatar Open 2019, MS | 12/15 07:20 | 2 | Wong/Doo v Jang W / Cha H S | L | 3-0 | |
| Qatar Open 2019, MS | 12/14 05:00 | 3 | Lim J / Yang H v Jang W / Cha H S | W | 2-3 | |
| Qatar Open 2019, MS | 12/13 04:40 | 4 | Yoshimura M / Ishikawa K v Jang W / Cha H S | W | 2-3 | |
| Qatar Open XD | 11/09 18:40 | 2 | Jang W / Cha H S v Xu X / Liu S | L | 0-3 | |
| Qatar Open XD | 11/09 09:00 | 3 | Jang W / Cha H S v Filus R / Han Y | W | 3-1 | |
| Qatar Open XD | 11/08 09:40 | 4 | Jang W / Cha H S v Nuytinck C / Lung L | W | 3-1 | |
| République tchèque - Extraleague | 07/21 06:00 | 1 | Wang/Sun v Jang W / Cha H S | W | 1-3 | |
| République tchèque - Extraleague | 07/20 03:00 | 2 | Chen S-Y / Cheng H-T v Jang W / Cha H S | W | 2-3 | |
| République tchèque - Extraleague | 07/19 12:00 | 3 | Ho K K / Lee H C v Jang W / Cha H S | W | 0-3 | |
| République tchèque - Extraleague | 07/19 01:40 | 4 | Jang W / Cha H S v Wong/Doo | W | 3-1 | |
| Qatar Open XD | 07/17 12:30 | 1 | Jang W / Cha H S v Baatar B / Mergen D | - | Walkover |