| Qatar Open - GD | 2018/03/06 13:00 | Sangeun Jeong v Yu Zhou | L | 1-4 |
| Qatar Open - GD | 2018/02/24 18:20 | Jin Ueda v Sangeun Jeong | L | 3-2 |
| Qatar Open - GD | 2018/02/24 17:20 | Tomokazu Harimoto v Sangeun Jeong | L | 3-1 |
| Qatar Open - GD | 2018/02/23 21:00 | Sangeun Jeong v Quentin Robinot | W | 3-0 |
| Qatar Open - GD | 2018/02/22 20:00 | Patrick Franziska v Sangeun Jeong | W | 1-3 |
| German Open - DD | 2017/11/11 10:40 | Kenta Matsudaira v Sangeun Jeong | L | 4-1 |
| German Open - DD | 2017/11/10 14:30 | Sangeun Jeong v Koki Niwa | W | 4-2 |
| Qatar Open - GD | 2017/11/09 15:00 | Sangeun Jeong v Ziyang Yu | W | 4-2 |
| Qatar Open - GD | 2018/03/14 14:20 | Martin Allegro v Yaroslav Zhmudenko | W | 1-4 |
| Qatar Open - GD | 2017/11/08 16:10 | Jin Ueda v Yaroslav Zhmudenko | L | 4-2 |
| Qatar Open - GD | 2017/11/07 13:50 | Yaroslav Zhmudenko v Vitor Ishiy | L | 1-4 |