| Challenger Series TT | 11/10 20:10 | - |
Karl Zimmermann v
Martin Buch Andersen
|
L | 2-3 | |
| Challenger Series TT | 11/10 15:30 | - | Karl Zimmermann v Jeet Chandra | L | 0-3 | |
| Challenger Series TT | 11/10 13:30 | - | Karl Zimmermann v Jeromy Loffler | L | 0-3 | |
| Challenger Series TT | 11/10 10:10 | - | Michael Engelhardt v Karl Zimmermann | W | 0-3 | |
| Challenger Series TT | 11/10 08:10 | - | Karl Zimmermann v Ahmed El-Mahdy | L | 0-3 | |
| Challenger Series TT | 10/11 10:30 | - | Karl Zimmermann v Liang Qiu | W | 3-1 | |
| Challenger Series TT | 10/11 07:50 | - | Karl Zimmermann v Andres Martinez | L | 1-3 | |
| Challenger Series TT | 10/10 19:10 | - | Karl Zimmermann v Patrik Juhasz | L | 0-3 | |
| Challenger Series TT | 10/10 14:30 | - | Karl Zimmermann v Carlos Muhlbach | L | 1-3 | |
| Challenger Series TT | 10/10 12:30 | - |
Karl Zimmermann v
Slovakia U20
|
L | 0-3 | |
| Challenger Series TT | 10/10 09:10 | - | Florian Bluhm v Karl Zimmermann | L | 3-0 | |
| Challenger Series TT | 10/10 07:10 | - |
Karl Zimmermann v
Kirill Fadeev
|
L | 2-3 |