| Thailand Open | 2019/05/25 13:15 | Jaejun Cho v Hyundeok Seo | W | 0-4 |
| Thailand Open | 2019/05/25 07:10 | Ibrahima Diaw v Hyundeok Seo | W | 1-4 |
| Thailand Open | 2019/05/24 11:20 | Hyundeok Seo v Gavin Rumgay | W | 4-0 |
| Thailand Open | 2019/05/23 06:45 | Hyundeok Seo v Yu-Jen Huang | W | 3-0 |
| Thailand Open | 2019/05/23 06:45 | Hyundeok Seo v Yu-Jen Huang | W | 3-0 |
| Qatar Open - Mixdouble | 2019/03/26 11:00 | Yuya Oshima v Hyundeok Seo | L | 4-1 |
| Qatar Open - Mixdouble | 2019/03/26 07:00 | Hyundeok Seo v Leonardo Mutti | W | 4-2 |
| Qatar Open - Mixdouble | 2017/11/25 12:05 | Alvaro Robles v Hyundeok Seo | L | 4-2 |
| Thailand Open | 2019/05/25 13:15 | Tai-Wei Wang v Yuta Tanaka | W | 2-4 |
| Thailand Open | 2019/05/25 07:10 | Yuta Tanaka v Mizuki Oikawa | W | 4-3 |
| Thailand Open | 2019/05/24 11:20 | Yuta Tanaka v Steffen Mengel | W | 4-3 |
| Serbia Open | 2019/05/04 16:50 | Brian Afanador v Yuta Tanaka | L | 4-1 |
| Serbia Open | 2019/05/03 18:35 | Yuta Tanaka v Siu Hang Lam | W | 4-1 |
| Serbia Open | 2019/05/03 14:20 | Marko Jevtovic v Yuta Tanaka | W | 3-4 |
| Qatar Open - Mixdouble | 2018/11/16 18:00 | Zihao Zhao v Yuta Tanaka | L | 3-1 |
| Tjekkiet - Extraliga | 2018/11/16 14:20 | Elias Ranefur v Yuta Tanaka | L | 4-1 |