| Tafeltennis - Challenger Series | 05/28 11:00 | - | David Kumpel vs Markus Bott | - | View | |
| Tafeltennis - Challenger Series | 05/28 13:00 | - | David Kumpel vs Damian Zech | - | View | |
| Tafeltennis - Challenger Series | 05/28 14:30 | - | David Kumpel vs Michael Fuchs | - | View | |
| Tafeltennis - Challenger Series | 05/28 16:00 | - | David Kumpel vs Siddharta Almeida | - | View |
| Tafeltennis - Challenger Series | 05/28 09:00 | - | Herman Debizhansky v David Kumpel | W | 1-3 | |
| Tafeltennis - Challenger Series | 05/28 08:00 | - | Max Klink v David Kumpel | L | 3-1 | |
| Tafeltennis - Challenger Series | 05/28 06:30 | - | Marco Stefanidis v David Kumpel | L | 3-0 | |
| Tafeltennis - Challenger Series | 05/27 20:00 | - | Marco Stefanidis v David Kumpel | L | 3-0 | |
| Tafeltennis - Challenger Series | 05/27 19:00 | - | Aurel Tihi v David Kumpel | L | 3-1 | |
| Tafeltennis - Challenger Series | 05/27 17:30 | - | Alexander Sverdlik v David Kumpel | L | 3-2 | |
| Tafeltennis - Challenger Series | 05/27 15:30 | - | Max Klink v David Kumpel | W | 2-3 | |
| Tafeltennis - Challenger Series | 05/27 14:00 | - | Herman Debizhansky v David Kumpel | L | 3-2 | |
| Tafeltennis - Challenger Series | 05/27 12:30 | - | Taha Kilicoglu v David Kumpel | W | 0-3 | |
| Tafeltennis - Challenger Series | 05/27 11:00 | - | Michael Fuchs v David Kumpel | L | 3-0 | |
| Tafeltennis - Challenger Series | 01/06 11:30 | - | David Kumpel v Dauud Cheaib | L | 0-3 | |
| Tafeltennis - Challenger Series | 01/06 08:50 | - | David Kumpel v Liang Qiu | L | 0-3 |