Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/10/05 09:10 | Daniel Rinderer v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/01/09 09:30 | Daniel Rinderer v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2022/07/18 17:10 | Sven Happek v Daniel Rinderer | L | 1-3 |
| Challenger Series TT | 2022/07/11 13:50 | Daniel Rinderer v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2022/06/23 12:30 | Daniel Rinderer v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2022/05/12 17:10 | Daniel Rinderer v Sven Happek | L | 3-2 |
| Challenger Series TT | 2022/02/24 07:30 | Sven Happek v Daniel Rinderer | L | 1-3 |
| Challenger Series TT | 2024/04/11 17:00 | Adrien Coton v Sven Happek | L | 3-0 |
| Challenger Series TT | 2024/04/11 14:40 | Alberto Lillo v Sven Happek | L | 3-1 |
| Challenger Series TT | 2024/04/11 12:55 | Rafael Turrini v Sven Happek | L | 3-0 |
| Challenger Series TT | 2024/04/11 09:25 | Damian Zech v Sven Happek | W | 0-3 |
| Challenger Series TT | 2024/04/11 07:05 | Alexander Valuch v Sven Happek | L | 3-1 |
| Challenger Series TT | 2024/04/09 08:50 | Armin Alicic v Sven Happek | L | 3-1 |
| Challenger Series TT | 2024/04/09 07:05 | Sven Happek v Miguel Nunez | L | 2-3 |
| Challenger Series TT | 2024/04/08 17:35 | Siddharta Almeida v Sven Happek | W | 1-3 |
| Challenger Series TT | 2024/04/12 07:05 | Rafael Turrini v Daniel Rinderer | L | 3-1 |
| Challenger Series TT | 2024/04/11 15:50 | Damian Zech v Daniel Rinderer | W | 0-3 |
| Challenger Series TT | 2024/04/11 14:05 | Adrien Coton v Daniel Rinderer | W | 0-3 |
| Challenger Series TT | 2024/04/11 11:45 | Alexander Valuch v Daniel Rinderer | L | 3-0 |
| Challenger Series TT | 2024/04/11 10:35 | Alberto Lillo v Daniel Rinderer | W | 1-3 |
| Challenger Series TT | 2024/04/11 06:30 | Marco Stefanidis v Daniel Rinderer | W | 2-3 |
| Challenger Series TT | 2024/02/23 10:10 | Akito Itagaki v Daniel Rinderer | W | 1-3 |
| Challenger Series TT | 2024/02/23 08:10 | Daniel Rinderer v Rodrigo Hidalgo | W | 3-0 |