| Challenger Series TT | 05/28 16:00 | - | David Kumpel v Siddharta Almeida | L | 1-3 | |
| Challenger Series TT | 05/28 14:30 | - | David Kumpel v Michael Fuchs | W | 3-1 | |
| Challenger Series TT | 05/28 13:00 | - | David Kumpel v Damian Zech | L | 0-3 | |
| Challenger Series TT | 05/28 11:00 | - | David Kumpel v Markus Bott | L | 2-3 | |
| Challenger Series TT | 05/28 09:00 | - | Herman Debizhansky v David Kumpel | W | 1-3 | |
| Challenger Series TT | 05/28 08:00 | - | Max Klink v David Kumpel | L | 3-1 | |
| Challenger Series TT | 05/28 06:30 | - | Marco Stefanidis v David Kumpel | L | 3-0 | |
| Challenger Series TT | 05/27 20:00 | - | Marco Stefanidis v David Kumpel | L | 3-0 | |
| Challenger Series TT | 05/27 19:00 | - | Aurel Tihi v David Kumpel | L | 3-1 | |
| Challenger Series TT | 05/27 17:30 | - | Alexander Sverdlik v David Kumpel | L | 3-2 | |
| Challenger Series TT | 05/27 15:30 | - | Max Klink v David Kumpel | W | 2-3 | |
| Challenger Series TT | 05/27 14:00 | - | Herman Debizhansky v David Kumpel | L | 3-2 |