| Qatar Open XD | 2017/11/03 08:35 | Shunsuke Togami v Dennis Klein | L | 3-2 |
| Qatar Open XD | 2017/11/02 10:20 | Dennis Klein v Sadi Ismailov | W | 3-2 |
| Qatar Open XD | 2017/04/27 11:30 | Andreas Levenko v Dennis Klein | L | 4-1 |
| Qatar Open XD | 2017/02/02 08:47 | Dennis Klein v Tomasz Kotowski | L | 2-4 |
| Qatar Open Women | 2016/12/18 15:22 | Bohumil Vozicky v Dennis Klein | L | 3-0 |
| Qatar Open Women | 2016/12/15 20:09 | Tomas Tregler v Dennis Klein | L | 3-1 |
| Qatar Open Women | 2016/12/15 18:48 | Aleksandar Karakasevic v Dennis Klein | L | 3-0 |
| Qatar Open Women | 2016/09/22 17:04 | Dennis Klein v Florent Lambiet | L | 1-4 |
| Qatar Open XD | 2017/11/22 12:10 | Ewout Oostwouder v Daniel Palacios | L | 4-1 |
| Qatar Open XD | 2017/11/22 09:05 | Jeet Chandra v Daniel Palacios | L | 3-2 |
| Qatar Open Women | 2016/10/30 09:32 | David Reitspies v Daniel Palacios | L | 3-2 |
| Qatar Open Women | 2016/10/29 18:18 | Jia Zeng v Daniel Palacios | L | 3-1 |
| Qatar Open Women | 2016/10/29 17:29 | Ronald Redjep v Daniel Palacios | L | 3-2 |
| Qatar Open Women | 2016/10/29 13:43 | Daniel Palacios v Herve Delporte | L | 0-3 |
| Qatar Open Women | 2016/10/29 12:48 | Daniel Palacios v Thibaut Darcis | W | 3-1 |