| Indonesia Int. | 2019/10/24 10:20 | Krishna Adi Nugraha v Young Woong Ha | L | 2-1 |
| Indonesia Int. | 2019/10/23 09:20 | Bobby Setiabudi v Young Woong Ha | W | 1-2 |
| Indonesia Int. | 2019/10/22 11:55 | Young Woong Ha v Minoru Koga | W | 2-1 |
| Korea Open Qual | 2019/09/24 01:40 | Junpeng Zhao v Young Woong Ha | L | 2-0 |
| Vietnam Int. | 2019/04/09 12:00 | Hin Shun Wong v Young Woong Ha | W | 0-2 |
| Osaka Int. | 2019/04/04 01:20 | Shota Omoto v Young Woong Ha | L | 2-0 |
| China Masters | 2019/03/14 09:55 | Lakshya Sen v Young Woong Ha | L | 2-0 |
| China Masters | 2019/03/13 13:20 | Young Woong Ha v Shesar Hiren Rhustavito | W | 2-1 |
| Indonesia Int. | 2019/10/23 07:20 | Donghun Kim v Christian Adinata | L | 0-2 |
| Indonesia Int. | 2019/10/22 10:45 | Donghun Kim v Muhammad A Apriyandi | W | 2-0 |
| Korea Open | 2019/09/26 03:10 | Kento Momota v Donghun Kim | L | 2-0 |
| Korea Open | 2019/09/25 06:25 | Rasmus Gemke v Donghun Kim | W | 1-2 |
| Korea Open Qual | 2019/09/24 05:00 | Dong Keun Lee v Donghun Kim | W | 0-2 |
| Korea Open Qual | 2019/09/24 01:40 | Donghun Kim v Ji Hoon Choi | W | 2-1 |
| Vietnam Open Qual | 2019/09/10 09:05 | Donghun Kim v Saran Jamsri | L | 0-2 |
| Vietnam Open Qual | 2019/09/10 04:00 | Chien-Wei Chiang v Donghun Kim | W | 0-2 |