| Qatar Open XD | 2017/11/22 15:25 | Dennis Klein v Daniel Palacios | W | 3-1 |
| 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 XD | 2017/11/22 09:05 | Jeet Chandra v Daniel Palacios | W | 3-2 |
| Qatar Open Women | 2017/02/15 06:48 | Ali Alkhadrawi v Jeet Chandra | L | 4-1 |
| Qatar Open Women | 2017/02/14 07:46 | Soumyajit Ghosh v Jeet Chandra | L | 4-0 |