Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2025/01/20 09:30 | Armin Alicic v Aleksandar Grujic | L | 3-0 |
| Challenger Series TT | 2025/01/20 08:00 | Aleksandar Grujic v Alexander Valuch | L | 0-3 |
| Challenger Series TT | 2025/01/17 08:30 | Aleksandar Grujic v Peter Hribar | L | 0-3 |
| Challenger Series TT | 2025/01/16 17:30 | Aleksandar Grujic v Olav Kosolosky | L | 0-3 |
| Challenger Series TT | 2025/01/16 15:30 | Aleksandar Grujic v Jeromy Loffler | L | 0-3 |
| Challenger Series TT | 2025/01/16 13:30 | Alfred Dela Pena v Aleksandar Grujic | L | 3-0 |
| Challenger Series TT | 2025/01/16 11:30 | Johannes Willeke v Aleksandar Grujic | L | 3-0 |
| Challenger Series TT | 2025/01/16 10:00 | Aleksandar Grujic v Boris Brnovic | W | 3-1 |
| Challenger Series TT | 2025/01/20 11:00 | Jeromy Loffler v Tom Colvin | L | 3-0 |
| Challenger Series TT | 2025/01/20 07:30 | Armin Alicic v Tom Colvin | W | 0-3 |
| Challenger Series TT | 2025/01/14 08:00 | Milad Abedianin v Tom Colvin | L | 3-0 |
| Challenger Series TT | 2025/01/13 18:30 | Dauud Cheaib v Tom Colvin | L | 3-0 |
| Challenger Series TT | 2025/01/13 15:30 | Jeromy Loffler v Tom Colvin | L | 3-0 |
| Challenger Series TT | 2025/01/13 14:00 | Francesco Maragioglio v Tom Colvin | L | 3-0 |
| Challenger Series TT | 2025/01/13 12:00 | Pylyp Koloidenko v Tom Colvin | L | 3-0 |
| Challenger Series TT | 2025/01/13 11:00 | Florian Bluhm v Tom Colvin | L | 3-0 |