| Indonesia Masters XD | 02/07 06:55 | 1 | Kwang Hee Heo v Khaitmurat Kulmatov | W | 2-0 | |
| Indonesia Masters XD | 11/29 01:00 | 5 | Wan Ho Son v Kwang Hee Heo | L | 2-0 | |
| Indonesia Masters XD | 11/28 07:00 | 6 | Andrew Rouse v Kwang Hee Heo | W | 0-2 | |
| Indonesia Masters XD | 09/12 03:25 | - |
Kenta Nishimoto
v
Kwang Hee Heo |
L | 2-1 | |
| US Open | 07/22 21:10 | 2 | Kashyap Parupalli v Kwang Hee Heo | L | 2-1 | |
| US Open | 07/22 01:30 | 3 |
Koki Watanabe
v
Kwang Hee Heo |
W | 1-2 | |
| US Open | 07/21 02:45 | 4 | Kwang Hee Heo v Scott Evans | - | Retired | |
| US Open | 07/20 20:45 | 5 | Zulfadli Zulkiffli v Kwang Hee Heo | W | 0-2 | |
| US Open | 07/19 19:35 | 6 | Rudiger Gnedt v Kwang Hee Heo | - | Retired | |
| Indonesia Masters XD | 07/12 00:00 | 1 | Kwang Hee Heo v Mark Caljouw | L | 1-2 | |
| Giraldilla Int. XD | 06/20 00:20 | 1 |
Kwang Hee Heo v
Kenta Nishimoto
|
L | 0-2 | |
| Indonesia Masters XD | 06/12 07:38 | - | Kwang Hee Heo v Junpeng Zhao | L | 0-2 | |
| All England Open | 04/12 04:45 | 5 | Wan Ho Son v Kwang Hee Heo | L | 2-1 | |
| Giraldilla Int. XD | 04/11 03:50 | 1 | Kwang Hee Heo v Kazumasa Sakai | W | 2-0 | |
| Giraldilla Int. XD | 04/04 03:20 | 1 |
June W Cheam
v
Kwang Hee Heo |
L | 2-1 | |
| Giraldilla Int. XD | 03/28 09:54 | - | Kazumasa Sakai v Kwang Hee Heo | L | 2-0 | |
| Giraldilla Int. XD | 03/28 08:00 | - | Kwang Hee Heo v Shreyansh Jaiswal | W | 2-0 | |
| All England Open | 12/08 03:00 | 4 | Kwang Hee Heo v Hsuan Yi Hsueh | L | 1-2 | |
| All England Open | 12/07 03:20 | 5 | Kwang Hee Heo v Kai Guo | W | 2-1 | |
| All England Open | 12/06 10:00 | 6 | Zulfadli Zulkiffli v Kwang Hee Heo | - | Walkover | |
| Indonesia Masters XD | 10/25 12:45 | - | Bin Qiao v Kwang Hee Heo | L | 2-0 | |
| Indonesia Masters XD | 10/18 11:42 | - | Mattias Borg v Kwang Hee Heo | L | 2-0 | |
| All England Open | 09/30 05:40 | 3 | Bin Qiao v Kwang Hee Heo | L | 2-0 | |
| All England Open | 09/29 06:00 | 4 | Marc Zwiebler v Kwang Hee Heo | W | 1-2 | |
| All England Open | 09/28 07:55 | 5 |
Kwang Hee Heo v
Anders Antonsen
|
W | 2-0 | |
| Indonesia Masters XD | 09/27 06:00 | - | Young Woong Ha v Kwang Hee Heo | W | 1-2 | |
| Indonesia Masters XD | 09/27 01:53 | - | Yehezkiel Fritz Mainaky v Kwang Hee Heo | W | 0-2 | |
| Indonesia Masters XD | 09/20 01:47 | - | Kwang Hee Heo v Pannawit Thongnuam | L | 1-2 | |
| Indonesia Masters | 09/08 04:00 | 5 | Kwang Hee Heo v Ihsan Maulana Mustofa | L | 1-2 | |
| Indonesia Masters | 09/07 10:00 | 6 | Khosit Phetpradab v Kwang Hee Heo | W | 0-2 |