Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2022/12/12 12:10 | Anton Limonov v Karl Zimmermann | W | 3-0 |
| Challenger Series TT | 2023/05/29 16:30 | Anton Limonov v Peter Hribar | W | 3-1 |
| Challenger Series TT | 2023/05/29 15:50 | Anton Limonov v Dauud Cheaib | W | 3-2 |
| Challenger Series TT | 2023/05/29 11:50 | Anton Limonov v Carlo Rossi | L | 2-3 |
| Challenger Series TT | 2023/05/29 09:10 | Anton Limonov v Simon Berglund | L | 0-3 |
| Challenger Series TT | 2023/05/29 06:30 | Anton Limonov v Bohdan Sinkevych | W | 3-2 |
| Challenger Series TT | 2023/05/09 10:30 | Anton Andersson v Anton Limonov | W | 0-3 |
| Challenger Series TT | 2023/05/09 06:30 | Tobias Slanina v Anton Limonov | L | 3-2 |
| Challenger Series TT | 2023/05/08 18:30 | Anton Limonov v Amirreza Abbasi | L | 1-3 |
| Challenger Series TT | 2023/05/29 17:10 | Karl Zimmermann v Ryoichi Yoshiyama | L | 2-3 |
| Challenger Series TT | 2023/05/29 13:10 | Peter Hribar v Karl Zimmermann | L | 3-0 |
| Challenger Series TT | 2023/05/29 10:30 | Dauud Cheaib v Karl Zimmermann | L | 3-0 |
| Challenger Series TT | 2023/05/29 07:50 | Carlo Rossi v Karl Zimmermann | L | 3-0 |
| Challenger Series TT | 2023/03/10 11:30 | Karl Zimmermann v Dillon Chambers | L | 1-3 |
| Challenger Series TT | 2023/03/10 08:50 | Karl Zimmermann v Guilherme Teodoro | L | 1-3 |
| Challenger Series TT | 2023/03/09 20:10 | Karl Zimmermann v Thibault Poret | L | 0-3 |
| Challenger Series TT | 2023/03/09 15:30 | Karl Zimmermann v Damian Zech | W | 3-0 |