Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2022/12/12 13:30 | Jeromy Loffler v Karl Zimmermann | W | 3-1 |
| Challenger Series TT | 2022/11/10 13:30 | Karl Zimmermann v Jeromy Loffler | W | 0-3 |
| Challenger Series TT | 2024/09/13 10:30 | Marius Henninger v Jeromy Loffler | W | 2-3 |
| Challenger Series TT | 2024/09/13 09:45 | Florian Bluhm v Jeromy Loffler | L | 3-1 |
| Challenger Series TT | 2024/09/13 07:30 | Dennis Klein v Jeromy Loffler | L | 3-1 |
| Challenger Series TT | 2024/09/12 17:30 | Jeromy Loffler v Florian Bluhm | L | 0-3 |
| Challenger Series TT | 2024/09/12 16:00 | Louis Reuseau v Jeromy Loffler | W | 0-3 |
| Challenger Series TT | 2024/09/12 14:00 | Reda Nemras v Jeromy Loffler | W | 1-3 |
| Challenger Series TT | 2024/09/12 12:00 | Jeromy Loffler v Tobias Saltzer | W | 3-1 |
| Challenger Series TT | 2024/09/12 09:30 | Jeromy Loffler v Damian Zech | W | 3-0 |
| Challenger Series TT | 2023/08/04 08:30 | Hannes Hormann v Karl Zimmermann | L | 3-1 |
| Challenger Series TT | 2023/08/04 07:10 | Bohdan Sinkevych v Karl Zimmermann | L | 3-1 |
| Challenger Series TT | 2023/08/03 17:10 | Marco Stefanidis v Karl Zimmermann | W | 2-3 |
| Challenger Series TT | 2023/08/03 15:10 | Zengyi Wang v Karl Zimmermann | L | 3-1 |
| Challenger Series TT | 2023/08/03 12:30 | Daniel Rinderer v Karl Zimmermann | L | 3-1 |
| Challenger Series TT | 2023/08/03 11:10 | Anton Limonov v Karl Zimmermann | L | 3-0 |
| Challenger Series TT | 2023/08/03 06:30 | Damian Zech v Karl Zimmermann | W | 1-3 |
| Challenger Series TT | 2023/05/30 09:10 | Simon Berglund v Karl Zimmermann | L | 3-0 |