| German Open | 2020/01/28 09:15 | Dennis Klein v Daniel Gonzalez | W | 4-1 |
| German Open | 2019/10/08 11:00 | Wang-Wei Peng v Dennis Klein | L | 4-1 |
| Serbia Open | 2019/05/02 09:35 | Dennis Klein v Jakub Zelinka | W | 3-1 |
| 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 |
| Challenger Ochsenhausen | 2020/01/12 17:09 | Patryk Chojnowski v Marco Golla | L | 3-0 |
| Challenger Ochsenhausen | 2020/01/09 17:31 | Marco Golla v Lei Kou | L | 0-3 |
| Challenger Ochsenhausen | 2019/12/05 17:30 | Pavel Sirucek v Marco Golla | L | 3-1 |
| Challenger Ochsenhausen | 2019/12/04 16:40 | Wenliang Xu v Marco Golla | L | 3-1 |
| Polish Grand Prix | 2019/11/23 14:39 | Piotr Chodorski v Marco Golla | L | 3-2 |
| Challenger Ochsenhausen | 2019/11/08 16:24 | Marco Golla v Daniel Bak | L | 0-3 |
| Belarus Open | 2019/10/30 14:15 | Tomas Tregler v Marco Golla | L | 3-1 |
| Belarus Open | 2019/10/30 08:35 | Fanbo Meng v Marco Golla | L | 3-1 |