Estadio: Ochsenhausen, Germany
| Challenger Series TT | 2024/04/11 07:05 | Alexander Valuch v Sven Happek | W | 3-1 |
| Challenger Series TT | 2024/03/05 08:10 | Alexander Valuch v Sven Happek | W | 3-0 |
| Challenger Series TT | 2024/02/27 11:30 | Alexander Valuch v Sven Happek | W | 3-1 |
| Challenger Series TT | 2023/12/07 13:30 | Alexander Valuch v Sven Happek | W | 3-0 |
| Challenger Series TT | 2023/11/13 13:30 | Alexander Valuch v Sven Happek | W | 3-1 |
| Challenger Series TT | 2023/10/09 09:50 | Sven Happek v Alexander Valuch | W | 0-3 |
| Challenger Series TT | 2023/10/05 07:10 | Sven Happek v Alexander Valuch | W | 0-3 |
| Challenger de Ochsenhausen | 2022/02/24 17:30 | Sven Happek v Alexander Valuch | W | 0-3 |
| Challenger Series TT | 2024/04/22 12:55 | Alexander Valuch v Antoni Landreau | W | 3-0 |
| Challenger Series TT | 2024/04/22 11:45 | Alexander Valuch v Eusebio Vos | W | 3-1 |
| Challenger Series TT | 2024/04/22 08:50 | Joon Shim v Alexander Valuch | W | 0-3 |
| Challenger Series TT | 2024/04/22 07:05 | Alexander Valuch v Makoto Nogami | W | 3-0 |
| Challenger Series TT | 2024/04/16 12:10 | Dauud Cheaib v Alexander Valuch | L | 3-0 |
| Challenger Series TT | 2024/04/16 10:45 | Alexander Valuch v Aljaz Godec | W | 3-2 |
| Challenger Series TT | 2024/04/16 09:25 | Alexander Valuch v Jeromy Loffler | L | 1-3 |
| Challenger Series TT | 2024/04/16 07:40 | Alexander Valuch v Dauud Cheaib | W | 3-1 |
| Challenger Series TT | 2024/04/22 14:05 | Joon Shim v Sven Happek | L | 3-0 |
| Challenger Series TT | 2024/04/22 12:20 | Sven Happek v Makoto Nogami | W | 3-1 |
| Challenger Series TT | 2024/04/22 10:00 | Sven Happek v Benjamin Fruchart | L | 0-3 |
| Challenger Series TT | 2024/04/15 07:40 | Sven Happek v Jeromy Loffler | L | 1-3 |
| Challenger Series TT | 2024/04/12 09:25 | Marco Stefanidis v Sven Happek | W | 1-3 |
| Challenger Series TT | 2024/04/12 08:15 | Sven Happek v Daniel Rinderer | L | 0-3 |
| 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 |