| Qatar Open - Mixed dubbel | 2018/04/10 15:25 | Deni Kozul v Sebastian Echevarria | W | 4-0 |
| Qatar Open - Mixed dubbel | 2018/04/04 18:00 | Deni Kozul v Irvin Bertrand | L | 0-3 |
| Qatar Open - Mixed dubbel | 2018/04/04 14:15 | Lilian Bardet v Deni Kozul | W | 0-3 |
| Qatar Open - Mixed dubbel | 2018/04/04 11:15 | Shuainan Chen v Deni Kozul | L | 4-2 |
| Qatar Open - Mixed dubbel | 2018/03/21 13:10 | Patrick Franziska v Deni Kozul | L | 4-2 |
| Qatar Open - Mixed dubbel | 2018/03/20 12:50 | Deni Kozul v Daeseong Cho | L | 0-4 |
| Qatar Open - Mixed dubbel | 2018/03/14 10:10 | Deni Kozul v Leo De Nodrest | W | 4-2 |
| Qatar Open - Mixed dubbel | 2018/03/13 16:30 | Deni Kozul v Kirill Shvetc | W | 4-0 |
| Qatar Open - Mixed dubbel | 2018/04/10 09:10 | Yijun Feng v Sebastian Echevarria | W | 4-0 |
| Qatar Open - Mixed dubbel | 2018/02/23 13:00 | Yijun Feng v Gustavo Tsuboi | L | 0-3 |
| Qatar Open - Mixed dubbel | 2018/02/22 13:00 | Kwan Kit Ho v Yijun Feng | L | 3-0 |
| Qatar Open - Damer | 2016/10/01 15:00 | Kristian Karlsson v Yijun Feng | L | 4-0 |
| Qatar Open - Damer | 2016/10/01 10:00 | Sangsu Lee v Yijun Feng | L | 4-3 |