| Thailand Open | 2019/05/25 13:15 | Cho, Jaejun v Seo, Hyundeok | W | 0-4 |
| Thailand Open | 2019/05/25 07:10 | Ibrahima Diaw v Seo, Hyundeok | W | 1-4 |
| Thailand Open | 2019/05/24 11:20 | Seo, Hyundeok v Rumgay, Gavin | W | 4-0 |
| Thailand Open | 2019/05/23 06:45 | Seo, Hyundeok v Huang, Yu-Jen | W | 3-0 |
| Thailand Open | 2019/05/23 06:45 | Seo, Hyundeok v Huang, Yu-Jen | W | 3-0 |
| Qatar Open XD | 2019/03/26 11:00 | Oshima, Yuya v Seo, Hyundeok | L | 4-1 |
| Qatar Open XD | 2019/03/26 07:00 | Seo, Hyundeok v Leonardo Mutti | W | 4-2 |
| Qatar Open XD | 2017/11/25 12:05 | Alvaro Robles v Seo, Hyundeok | L | 4-2 |
| Thailand Open | 2019/05/25 13:15 | Wang, Tai-Wei 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 XD | 2018/11/16 18:00 | Zhao, Zihao v Yuta Tanaka | L | 3-1 |
| République tchèque - Extraleague | 2018/11/16 14:20 | Elias Ranefur v Yuta Tanaka | L | 4-1 |