| 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 |
| Akita Masters | 2019/08/16 01:05 | Firman Abdul Kholik v Donghun Kim | L | 2-1 |
| Akita Masters | 2019/08/15 04:30 | Donghun Kim v Suppanyu Avihingsanon | W | 2-0 |
| Hyderabad Open | 2019/08/07 13:30 | Parupalli Kashyap v Donghun Kim | L | 2-1 |
| Hyderabad Open | 2019/08/07 03:30 | Donghun Kim v Siril Verma | W | 2-1 |
| Hyderabad Open Qual | 2019/08/06 11:50 | Hemanth M.Gowda v Donghun Kim | W | 0-2 |
| Hyderabad Open Qual | 2019/08/06 06:25 | Donghun Kim v Lauhit Pokuri | W | 2-0 |
| Akita Masters | 2019/08/14 03:20 | Yu Igarashi v Ji Hoon Choi | L | 2-0 |
| Osaka Int. Qual | 2019/04/03 03:50 | Ji Hoon Choi v Yusei Baba | L | 1-2 |
| All England Open | 2016/12/06 06:30 | Ji Hoon Choi v Kai Guo | L | 0-2 |