| Czech Extraleague | 2018/10/23 14:35 | Dennis Klein v Jakub Zelinka | W | 4-2 |
| Serbia Open | 2019/05/01 15:40 | Dennis Klein v Yuriy Nadolnyy | W | 3-1 |
| Czech Extraleague | 2019/03/23 13:25 | Par Gerell v Dennis Klein | L | 4-1 |
| Czech Extraleague | 2019/03/22 13:30 | Dennis Klein v Felipe Olivares | W | 4-1 |
| Czech Extraleague | 2019/03/21 12:40 | Dennis Klein v Mehdi Bouloussa | W | 3-1 |
| Czech Extraleague | 2018/11/15 16:45 | Harmeet Desai v Dennis Klein | L | 4-0 |
| Qatar Open XD | 2018/11/14 12:20 | Yuhao Li v Dennis Klein | W | 2-3 |
| Czech Extraleague | 2018/11/14 06:50 | Dennis Klein v Ilya Berezin | W | 4-1 |
| Czech Extraleague | 2018/10/23 14:35 | Dennis Klein v Jakub Zelinka | W | 4-2 |
| Czech Extraleague | 2018/10/23 14:35 | Dennis Klein v Jakub Zelinka | L | 4-2 |
| Qatar Open XD | 2018/04/02 13:15 | Remi Menand v Jakub Zelinka | L | 3-0 |