| Qatar Open Women | 2018/12/14 07:05 | Hugo Calderano v Yuya Oshima | L | 4-3 |
| Qatar Open XD | 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 |
| Qatar Open XD | 2018/08/14 14:45 | Yuya Oshima v Tomas Mikutis | W | 4-0 |
| Qatar Open XD | 2018/07/28 10:10 | Dingshuo Liu v Yuya Oshima | L | 4-0 |
| Qatar Open XD | 2018/07/28 04:10 | Yuya Oshima v Youngsik Jeoung | W | 4-2 |
| Qatar Open XD | 2018/07/27 08:30 | Yuya Oshima v Quadri Aruna | W | 4-0 |
| Qatar Open XD | 2019/03/26 07:00 | Hyundeok Seo v Leonardo Mutti | W | 4-2 |
| Qatar Open XD | 2017/11/25 12:05 | Alvaro Robles v Hyundeok Seo | L | 4-2 |
| Qatar Open XD | 2017/11/13 16:50 | Hyundeok Seo v Malte Moregard | L | 2-4 |
| Qatar Open XD | 2017/07/04 05:10 | Jun Mizutani v Hyundeok Seo | L | 4-0 |
| Qatar Open XD | 2017/07/03 06:00 | Hyundeok Seo v Shaoping Zhang | W | 4-0 |
| Qatar Open XD | 2017/07/02 10:15 | Hyundeok Seo v Chia-Hung Sun | W | 4-0 |
| Qatar Open XD | 2017/07/02 05:00 | Hyundeok Seo v Benjamin Houghton | W | 4-0 |
| Qatar Open XD | 2017/06/15 03:10 | Ricardo Walther v Hyundeok Seo | L | 4-0 |