| Qatar Open XD | 2018/03/22 14:40 | Yoshida, Masaki v Kim, Donghyun | L | 4-2 |
| Qatar Open XD | 2018/03/22 11:20 | Robert Gardos v Kim, Donghyun | W | 3-4 |
| Qatar Open XD | 2018/03/21 14:00 | Ghosh, Soumyajit v Kim, Donghyun | W | 0-4 |
| Qatar Open XD | 2018/03/20 13:40 | Kim, Donghyun v Darcis, Thibaut | W | 4-0 |
| Qatar Open XD | 2017/11/16 18:10 | Kenta Matsudaira v Kim, Donghyun | L | 4-2 |
| Qatar Open XD | 2017/11/15 15:30 | Panagiotis Gionis v Kim, Donghyun | W | 1-4 |
| Qatar Open XD | 2017/11/08 12:00 | Kim, Donghyun v Kai Zhou | L | 2-4 |
| Qatar Open XD | 2017/11/04 15:10 | Takami, Masaki v Kim, Donghyun | W | 1-4 |
| Qatar Open XD | 2018/04/12 12:10 | Frane Kojic v Alexandre Robinot | L | 1-4 |
| Qatar Open XD | 2018/03/27 17:20 | Robert Floras v Frane Kojic | W | 1-3 |
| Qatar Open XD | 2018/03/21 12:20 | Ruwen Filus v Frane Kojic | L | 4-2 |
| Qatar Open XD | 2018/03/20 12:00 | Frane Kojic v Burov, Viacheslav | W | 4-3 |
| Qatar Open XD | 2018/02/27 18:21 | Frane Kojic v Abdullah Yigenler | L | 1-3 |
| Challenger Ochsenhausen | 2018/02/13 13:35 | Frane Kojic v Kuzmin, Fedor | L | 2-3 |
| Challenger Ochsenhausen | 2018/02/13 11:20 | Kuzmin, Fedor v Frane Kojic | L | 3-1 |
| Challenger Ochsenhausen | 2018/02/13 09:20 | Frane Kojic v Jiri Vrablik | W | 3-2 |