Stadium: Ochsenhausen, Germany
| Challenger - Séries - TT | 2024/03/05 08:10 | Valuch, Alexander v Sven Happek | W | 3-0 |
| Challenger - Séries - TT | 2024/02/27 11:30 | Valuch, Alexander v Sven Happek | W | 3-1 |
| Challenger - Séries - TT | 2023/12/07 13:30 | Valuch, Alexander v Sven Happek | W | 3-0 |
| Challenger - Séries - TT | 2023/11/13 13:30 | Valuch, Alexander v Sven Happek | W | 3-1 |
| Challenger - Séries - TT | 2023/10/09 09:50 | Sven Happek v Valuch, Alexander | W | 0-3 |
| Challenger - Séries - TT | 2023/10/05 07:10 | Sven Happek v Valuch, Alexander | W | 0-3 |
| Challenger Ochsenhausen | 2022/02/24 17:30 | Sven Happek v Valuch, Alexander | W | 0-3 |
| Challenger Ochsenhausen | 2022/01/28 13:05 | Valuch, Alexander v Sven Happek | W | 3-0 |
| WTT Feeder Varazdin - Qualif. | 2024/04/02 13:00 | Valuch, Alexander v Romain Ruiz | L | 0-3 |
| WTT - Feeder Otocec - Qualif. | 2024/03/27 17:45 | Cristian Pletea v Valuch, Alexander | L | 3-2 |
| WTT - Feeder Otocec - Qualif. | 2024/03/27 09:00 | Mattias Mongiusti v Valuch, Alexander | W | 0-3 |
| Challenger - Séries - TT | 2024/03/08 11:30 | Valuch, Alexander v Liang Qiu | L | 1-3 |
| Challenger - Séries - TT | 2024/03/08 08:50 | Valuch, Alexander v Mohammad Mousavi | L | 1-3 |
| Challenger - Séries - TT | 2024/03/07 20:10 | Valuch, Alexander v Zhenlong Liu | W | 3-0 |
| Challenger - Séries - TT | 2024/03/07 15:30 | Valuch, Alexander v Kirill Fadeev | W | 3-2 |
| Challenger - Séries - TT | 2024/03/07 13:30 | Valuch, Alexander v Yuma Hoshi | W | 3-2 |
| Challenger - Séries - TT | 2024/04/09 08:50 | Armin Alicic v Sven Happek | L | 3-1 |
| Challenger - Séries - TT | 2024/04/09 07:05 | Sven Happek v Miguel Nunez | L | 2-3 |
| Challenger - Séries - TT | 2024/04/08 17:35 | Almeida, Siddharta v Sven Happek | W | 1-3 |
| Challenger - Séries - TT | 2024/04/08 15:15 | Carlos Caballero v Sven Happek | L | 3-2 |
| Challenger - Séries - TT | 2024/04/08 12:55 | Sven Happek v Joon Shim | W | 3-2 |
| Challenger - Séries - TT | 2024/04/08 10:00 | Sven Happek v Eusebio Vos | L | 2-3 |
| Challenger - Séries - TT | 2024/04/08 08:15 | Sven Happek v Mike Hollo | L | 2-3 |
| Challenger - Séries - TT | 2024/03/21 09:15 | Mike Hollo v Sven Happek | L | 3-0 |