| Qatar Open XD | 10/07 18:05 | - | Doo H K / Lee H C v Moret/Galic | W | 3-0 | |
| Qatar Open XD | 10/07 17:40 | 1 | Doo H K / Lee H C v Galic A / Moret R | W | 3-0 | |
| Qatar Open XD | 10/06 16:30 | 1 | Doo H K / Lee H C v De Nutte/Ni | W | 3-1 | |
| Qatar Open XD | 09/22 08:00 | 3 | Kato / Nagasaki v Doo H K / Lee H C | L | 3-1 | |
| Qatar Open XD | 09/21 08:50 | 4 | Loeuillette S / Odorova E v Doo H K / Lee H C | W | 1-3 | |
| Qatar Open XD | 06/23 07:20 | 1 | Ding N / Liu S v Doo H K / Lee H C | L | 3-0 | |
| Qatar Open XD | 06/23 06:00 | 3 | Lin Y / Zhou Y v Doo H K / Lee H C | W | 0-3 | |
| Qatar Open XD | 06/22 02:00 | 4 | Guan A / Kuo C-Y v Doo H K / Lee H C | W | 0-3 | |
| Qatar Open XD | 06/15 08:30 | 1 | Chen/Wang v Doo H K / Lee H C | L | 3-1 | |
| Qatar Open 2019, MS | 06/02 11:30 | 3 | Hayata H / Ito M v Doo H K / Lee H C | L | 4-0 | |
| Qatar Open 2019, MS | 06/01 09:15 | 4 | Solja P / Winter S v Doo H K / Lee H C | W | 0-4 | |
| République tchèque - Extraleague | 05/31 16:00 | 5 | Helmy Y / Meshref D v Doo H K / Lee H C | W | 1-4 | |
| République tchèque - Extraleague | 05/30 17:30 | 6 | Degraef M / Lung L v Doo H K / Lee H C | W | 0-4 | |
| Qatar Open 2019, MS | 02/24 12:50 | 2 | Chen/Wang v Doo H K / Lee H C | L | 3-2 | |
| Qatar Open 2019, MS | 02/24 11:00 | 3 | Hirano M / Ishikawa K v Doo H K / Lee H C | W | 2-3 | |
| Qatar Open 2019, MS | 02/23 07:45 | 4 | Hu M / Zeng J v Doo H K / Lee H C | W | 1-3 | |
| Qatar Open 2019, MS | 02/19 13:30 | 3 | Doo H K / Lee H C v Ekholm M / Pota G | L | 2-3 | |
| Qatar Open 2019, MS | 02/17 14:00 | 4 | Doo H K / Lee H C v Ng W N / Soo W Y M | W | 3-2 | |
| Qatar Open 2019, MS | 12/11 10:30 | 1 | Doo H K / Lee H C v Hamamoto Y / Hayata H | L | 2-4 | |
| Qatar Open 2019, MS | 12/10 07:00 | 2 | Jeon J / Yang H v Doo H K / Lee H C | W | 0-4 | |
| Qatar Open 2019, MS | 12/09 12:00 | 3 | Doo H K / Lee H C v Cheng H-T / Huang Y W | W | 4-3 | |
| Qatar Open 2019, MS | 11/12 20:21 | - | Hayata/Kato v Doo H K / Lee H C | L | 3-0 | |
| Qatar Open XD | 11/12 14:33 | - | De Nutte/Zheng v Doo H K / Lee H C | W | 0-3 | |
| Qatar Open XD | 11/12 00:00 | 2 | Hayata H / Kato M v Doo H K / Lee H C | L | 3-0 | |
| Swedish Open (WTP) 2019, WD | 11/14 09:00 | 3 | Lin Y / Zhou Y v Doo H K / Lee H C | L | 3-2 | |
| Swedish Open (WTP) 2019, WD | 11/13 20:00 | 4 | Ishikawa K / Ito M v Doo H K / Lee H C | W | 2-3 |