| Qatar Open XD | 2017/11/03 18:15 | Darko Jorgic v Kim, Donghyun | W | 3-4 |
| Qatar Open XD | 2017/11/02 18:10 | Monteiro, Thiago v Kim, Donghyun | W | 0-4 |
| Qatar Open XD | 2017/06/24 08:15 | Timo Boll v Kim, Donghyun | L | 4-0 |
| Qatar Open XD | 2017/06/22 12:30 | Simon Gauzy v Kim, Donghyun | W | 2-4 |
| Qatar Open XD | 2017/06/21 11:04 | Maharu Yoshimura v Kim, Donghyun | W | 1-4 |
| Qatar Open XD | 2017/04/18 07:21 | Kim, Donghyun v Izumo, Takuto | W | 4-0 |
| Swedish Open (WTP) 2019, MS, Qualification | 2016/11/18 13:30 | Kim, Donghyun v Steffen Mengel | L | 2-4 |
| Qatar Open XD | 2016/11/16 08:16 | Kim, Donghyun v Kaluzny, Samuel | W | 4-1 |
| Qatar Open XD | 2017/11/03 18:15 | Sanil Shetty v Ricardo Walther | W | 1-4 |
| Qatar Open XD | 2017/11/03 12:20 | Brodd, Viktor v Ricardo Walther | W | 1-4 |
| Qatar Open XD | 2017/09/21 17:00 | Simon Gauzy v Ricardo Walther | L | 4-3 |
| Qatar Open 2019, MS | 2017/09/14 09:00 | Frane Kojic v Ricardo Walther | W | 1-3 |
| Qatar Open 2019, MS | 2017/09/02 18:29 | Wang, Xi v Ricardo Walther | W | 2-3 |
| Qatar Open 2019, MS | 2017/09/02 17:24 | Ruwen Filus v Ricardo Walther | W | 0-3 |
| Qatar Open XD | 2017/08/23 15:20 | Ricardo Walther v Kirill Gerassimenko | L | 1-4 |
| Qatar Open XD | 2017/08/22 14:40 | Ricardo Walther v Antonin Gavlas | W | 4-0 |