Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2024/07/01 16:30 | Sven Happek v Armin Alicic | L | 3-0 |
| Challenger Series TT | 2024/04/09 08:50 | Armin Alicic v Sven Happek | W | 3-1 |
| Challenger Series TT | 2024/03/18 16:10 | Armin Alicic v Sven Happek | W | 3-1 |
| Challenger Series TT | 2023/10/10 09:10 | Sven Happek v Armin Alicic | W | 0-3 |
| Challenger Series TT | 2025/01/28 07:30 | Armin Alicic v Liang Qiu | L | 0-3 |
| Challenger Series TT | 2025/01/27 17:00 | Armin Alicic v Irvin Bertrand | L | 0-3 |
| Challenger Series TT | 2025/01/27 13:30 | Armin Alicic v Marius Henninger | L | 1-3 |
| Challenger Series TT | 2025/01/27 12:00 | Armin Alicic v Florian Bluhm | L | 0-3 |
| Challenger Series TT | 2025/01/27 09:30 | Rafael Turrini v Armin Alicic | L | 3-1 |
| Challenger Series TT | 2025/01/27 08:00 | Armin Alicic v Dauud Cheaib | L | 2-3 |
| Challenger Series TT | 2025/01/21 09:00 | Armin Alicic v Alexander Valuch | L | 1-3 |
| Challenger Series TT | 2025/01/20 18:00 | Armin Alicic v Aljaz Godec | L | 2-3 |
| Challenger Series TT | 2025/01/27 18:00 | Rafael Turrini v Sven Happek | L | 3-0 |
| Challenger Series TT | 2025/01/27 16:30 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2025/01/27 14:00 | Sven Happek v Florian Bluhm | L | 2-3 |
| Challenger Series TT | 2025/01/27 12:30 | Liang Qiu v Sven Happek | L | 3-2 |
| Challenger Series TT | 2025/01/27 10:30 | Irvin Bertrand v Sven Happek | L | 3-0 |
| Challenger Series TT | 2025/01/27 08:30 | Marius Henninger v Sven Happek | L | 3-0 |
| Challenger Series TT | 2024/12/10 09:00 | Sven Happek v Humberto Manhani | L | 0-3 |
| Challenger Series TT | 2024/12/09 18:00 | Sven Happek v Szilard Kanabe | L | 2-3 |