| Masters della Corea del Sud - Qual. | 11/07 01:20 | 4 | Kwang Hee Heo v Geonyeop Cho | L | 0-2 | |
| Masters di Thailandia | 02/02 07:20 | 4 | Kwang Hee Heo v Tze Yong Ng | L | 0-2 | |
| Masters di Thailandia | 02/01 06:40 | 5 | Priyanshu Rajawat v Kwang Hee Heo | W | 1-2 | |
| Australian Open | 11/17 03:00 | 4 | Tze Yong Ng v Kwang Hee Heo | L | 2-1 | |
| Australian Open | 11/16 00:20 | 5 | Peter Yan v Kwang Hee Heo | W | 0-2 | |
| Open di Giappone | 08/30 01:35 | - | Brice Leverdez v Kwang Hee Heo | L | 2-1 | |
| Campionati mondiali | 08/22 03:20 | 6 | Kwang Hee Heo v Ka Long Ng | L | 0-2 | |
| Masters di Malesia | 07/06 04:40 | 5 | Mark Caljouw v Kwang Hee Heo | L | 2-0 | |
| Open di Malaysia | 06/29 03:20 | 5 | Kwang Hee Heo v Kashyap Parupalli | L | 0-2 | |
| Open d’Indonesia | 06/14 02:40 | 5 | Kean Yew Loh v Kwang Hee Heo | L | 2-0 | |
| Masters d'Indonesia | 06/09 03:00 | - | Guang Zu Lu v Kwang Hee Heo | L | 2-0 | |
| Masters d'Indonesia | 06/08 03:00 | - | Kwang Hee Heo v Anders Antonsen | - | Walkover | |
| Open di Thailandia | 05/18 02:20 | 5 | Viktor Axelsen v Kwang Hee Heo | L | 2-0 | |
| Thomas Cup | 05/12 12:00 | - | Kwanghee Heo v Viktor Axelsen | L | 1-2 | |
| Thomas Cup | 05/11 07:00 | - | Anthony Sinisuka Ginting v Kwanghee Heo | W | 1-2 | |
| Thomas Cup | 05/09 12:00 | - | Kwanghee Heo v Kean Yew Loh | L | 0-2 | |
| Thomas Cup | 05/08 12:00 | - | Kwanghee Heo v Kunlavut Vitidsarn | L | 0-2 | |
| Campionati Asiatici | 04/27 04:20 | 5 | Kwang Hee Heo v Daren Liew | L | 1-2 | |
| Masters della Corea del Sud | 04/14 03:20 | - | Kwanghee Heo v Joo Ven Soong | L | 0-2 | |
| Masters della Corea del Sud | 04/12 04:00 | 5 | Kwanghee Heo v Chirag Sen | - | Walkover | |
| Open della Corea del Sud | 04/05 03:50 | 5 | Hong Yang Weng v Kwanghee Heo | L | 2-0 | |
| All England Open | 03/17 15:00 | 4 | Kwang Hee Heo v Kento Momota | L | 0-2 | |
| All England Open | 03/16 21:10 | 5 | Cheuk Yiu Lee v Kwang Hee Heo | W | 1-2 | |
| Open di Germania | 03/10 12:25 | 4 | Jun Peng Zhao v Kwanghee Heo | L | 2-0 | |
| Open di Germania | 03/09 11:30 | 5 | Kwanghee Heo v Kalle Koljonen | W | 2-1 | |
| Campionati mondiali | 12/12 08:00 | 6 | Kwang Hee Heo v Kai Schaefer | - | Walkover | |
| Masters d'Indonesia | 11/16 10:10 | 5 | Toma Junior Popov v Kwang Hee Heo | L | 2-0 | |
| Open di Francia | 10/30 09:00 | - | Tien Chen Chou v Kwang Hee Heo | L | 2-0 | |
| Open di Francia | 10/29 12:30 | 3 | Lakshya Sen v Kwang Hee Heo | W | 0-2 | |
| Open di Francia | 10/28 14:40 | - | Tzu Wei Wang v Kwang Hee Heo | W | 0-2 |