| Japan Open | 2019/06/12 05:00 | Yuya Oshima v Alexander Valuch | W | 4-1 |
| Qatar Open - Damer | 2019/03/29 16:20 | Xin Xu v Yuya Oshima | L | 4-2 |
| Qatar Open - Damer | 2019/03/28 14:35 | Yuya Oshima v Mohammed Abdulwahhab | W | 4-0 |
| Qatar Open - Mixed dubbel | 2019/03/26 11:00 | Yuya Oshima v Hyundeok Seo | W | 4-1 |
| Qatar Open - Damer | 2018/12/14 07:05 | Hugo Calderano v Yuya Oshima | L | 4-3 |
| Qatar Open - Mixed dubbel | 2018/11/07 10:40 | Stefan Fegerl v Yuya Oshima | L | 4-3 |
| Bulgaria Open | 2018/08/17 15:20 | Yuya Oshima v Xin Xu | L | 3-4 |
| Bulgaria Open | 2018/08/16 16:50 | Stanislav Golovanov v Yuya Oshima | W | 0-4 |
| Japan Open | 2019/06/12 00:00 | Adam Szudi v Deokhwa Choi | W | 3-4 |
| China Open | 2019/05/28 05:40 | Deokhwa Choi v Kwan Kit Ho | L | 0-2 |
| Qatar Open - Mixed dubbel | 2019/03/26 07:45 | Yew En Koen Pang v Deokhwa Choi | L | 4-1 |
| Tjeckien - Extraleague | 2019/03/23 08:40 | Mattias Falck v Deokhwa Choi | L | 4-2 |
| Tjeckien - Extraleague | 2019/03/22 17:25 | Deokhwa Choi v Bojan Tokic | W | 4-1 |
| Tjeckien - Extraleague | 2019/03/22 14:25 | Florent Lambiet v Deokhwa Choi | W | 0-4 |
| Tjeckien - Extraleague | 2019/03/21 13:30 | Deokhwa Choi v Miad Lotfijanabadi | W | 4-0 |
| Oman Open | 2019/03/21 07:20 | Samuel Kaluzny v Deokhwa Choi | W | 1-3 |