Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/03/07 12:25 | Dennis Klein v Peter Hribar | W | 3-1 |
| Challenger Series TT | 2023/03/07 09:30 | Dennis Klein v Peter Hribar | L | 2-3 |
| Challenger Ochsenhausen | 2021/06/04 12:05 | Peter Hribar v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2021/06/03 07:10 | Dennis Klein v Peter Hribar | L | 0-3 |
| Challenger Ochsenhausen | 2021/03/22 08:50 | Peter Hribar v Dennis Klein | W | 2-3 |
| Challenger Series TT | 2023/05/02 13:30 | Dennis Klein v Snehit Suravajjula | L | 0-3 |
| Challenger Series TT | 2023/05/02 11:25 | Dennis Klein v Kirill Fadeev | W | 3-0 |
| Challenger Series TT | 2023/05/02 09:50 | Dennis Klein v Benjamin Fruchart | W | 3-2 |
| Challenger Series TT | 2023/05/02 06:30 | Dennis Klein v Snehit Suravajjula | L | 2-3 |
| Challenger Series TT | 2023/05/01 17:50 | Dennis Klein v George Downing | W | 3-0 |
| Challenger Series TT | 2023/05/01 16:30 | Dennis Klein v Alexander Sverdlik | W | 3-0 |
| Challenger Series TT | 2023/05/01 11:50 | Dennis Klein v Nico Longhino | W | 3-0 |
| Challenger Series TT | 2023/05/01 09:10 | Dennis Klein v Kirill Fadeev | W | 3-0 |
| Challenger Series TT | 2023/04/11 12:51 | Miguel Nunez v Peter Hribar | W | 0-3 |
| Challenger Series TT | 2023/04/11 12:50 | Miguel Nunez v Peter Hribar | W | 0-3 |
| Challenger Series TT | 2023/04/11 12:05 | Dauud Cheaib v Peter Hribar | L | 3-0 |
| Challenger Series TT | 2023/04/11 09:10 | Peter Hribar v Florian Bluhm | L | 1-3 |
| Challenger Series TT | 2023/04/10 19:50 | Peter Hribar v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2023/04/10 17:10 | Peter Hribar v Miguel Nunez | W | 3-1 |
| Challenger Series TT | 2023/04/10 14:30 | Bohdan Sinkevych v Peter Hribar | W | 0-3 |
| Challenger Series TT | 2023/04/10 11:50 | Alvaro Gainza v Peter Hribar | W | 1-3 |