Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2025/01/16 18:00 | Johannes Willeke v Damian Zech | W | 3-2 |
| Challenger Series TT | 2025/01/16 16:00 | Johannes Willeke v Olav Kosolosky | L | 1-3 |
| Challenger Series TT | 2025/01/16 15:00 | Johannes Willeke v Peter Hribar | W | 3-2 |
| Challenger Series TT | 2025/01/16 11:30 | Johannes Willeke v Aleksandar Grujic | W | 3-0 |
| Challenger Series TT | 2025/01/16 09:30 | Johannes Willeke v Alfred Dela Pena | W | 3-2 |
| Challenger Series TT | 2025/01/16 07:30 | Johannes Willeke v Jeromy Loffler | L | 2-3 |
| Challenger Series TT | 2025/01/10 11:30 | Johannes Willeke v Marius Henninger | W | 3-0 |
| Challenger Series TT | 2025/01/10 10:15 | Kirill Fadeev v Johannes Willeke | L | 3-0 |
| Challenger Series TT | 2025/01/17 08:00 | Boris Brnovic v Jeromy Loffler | L | 0-3 |
| Challenger Series TT | 2025/01/16 16:30 | Damian Zech v Boris Brnovic | W | 2-3 |
| Challenger Series TT | 2025/01/16 14:30 | Olav Kosolosky v Boris Brnovic | L | 3-1 |
| Challenger Series TT | 2025/01/16 13:00 | Peter Hribar v Boris Brnovic | L | 3-0 |
| Challenger Series TT | 2025/01/16 10:00 | Aleksandar Grujic v Boris Brnovic | L | 3-1 |
| Challenger Series TT | 2025/01/16 08:00 | Alfred Dela Pena v Boris Brnovic | L | 3-1 |
| Challenger Series TT | 2024/12/13 08:00 | Francesco Maragioglio v Boris Brnovic | L | 3-2 |
| Challenger Series TT | 2024/12/12 18:30 | William Koehl v Boris Brnovic | L | 3-0 |