| Challenger - Ochsenhausen | 2021/06/16 09:10 | Henning Zeptner v Sven Happek | L | 0-3 |
| TT Star Series | 2023/03/25 09:15 | Henning Zeptner v Boguslav Koszyk | L | 0-3 |
| TT Star Series | 2023/03/25 07:00 | Henning Zeptner v Oleksandr Tymofieiev | L | 2-3 |
| TT Star Series | 2023/03/24 13:15 | Henning Zeptner v Jakub Kleprlik | L | 0-3 |
| TT Star Series | 2023/03/24 11:45 | Henning Zeptner v Michal Obeslo | L | 2-3 |
| TT Star Series | 2023/03/24 07:35 | Henning Zeptner v Antonin Gavlas | L | 2-3 |
| TT Star Series | 2022/05/31 10:45 | Henning Zeptner v Jiri Vrablik | L | 0-3 |
| TT Star Series | 2022/05/31 09:15 | Henning Zeptner v Jakub Seibert | W | 3-2 |
| TT Star Series | 2022/05/31 07:45 | Henning Zeptner v Patrik Klos | L | 2-3 |
| TT Star Series | 2023/03/25 08:10 | Sven Happek v Antonin Gavlas | L | 0-3 |
| TT Star Series | 2023/03/24 14:15 | Sven Happek v Michal Obeslo | L | 0-3 |
| TT Star Series | 2023/03/24 12:45 | Boguslav Koszyk v Sven Happek | L | 3-0 |
| TT Star Series | 2023/03/24 10:45 | Oleksandr Tymofieiev v Sven Happek | L | 3-2 |
| TT Star Series | 2023/03/24 08:10 | Jakub Kleprlik v Sven Happek | W | 1-3 |
| TT Star Series | 2023/03/23 12:15 | Sven Happek v Ondrej Kveton | L | 1-3 |
| TT Star Series | 2023/03/23 10:15 | Amirreza Abbasi v Sven Happek | W | 2-3 |
| TT Star Series | 2023/03/23 07:00 | Petr Husnik v Sven Happek | W | 0-3 |