Results
| Challenger Series TT | 12/02 09:00 | - | Karl Walter v William Koehl | W | 3-0 | |
| Challenger Series TT | 12/01 18:00 | - | Karl Walter v Pylyp Koloidenko | W | 3-2 | |
| Challenger Series TT | 12/01 16:00 | - |
Karl Walter v
Rafael Turrini
|
L | 0-3 | |
| Challenger Series TT | 12/01 15:00 | - | Karl Walter v Guillaume Alcayde | W | 3-1 | |
| Challenger Series TT | 12/01 11:30 | - | Karl Walter v Marius Henninger | L | 0-3 | |
| Challenger Series TT | 12/01 09:30 | - | Karl Walter v Erik Huzsvar | L | 1-3 | |
| Challenger Series TT | 12/01 07:30 | - | Karl Walter v Timothy Falconnier | L | 2-3 | |
| Challenger Series TT | 11/07 12:10 | 50 | Karl Walter v Mauro Scharrer | L | 1-3 | |
| Challenger Series TT | 11/07 10:55 | 28 | Daniell/Venus v Karl Walter | L | 3-1 | |
| Challenger Series TT | 11/07 07:30 | - |
Alexander Valuch
v
Karl Walter |
W | 2-3 | |
| Challenger Series TT | 11/06 17:30 | - | Damian Zech v Karl Walter | W | 0-3 | |
| Challenger Series TT | 11/06 16:00 | - | Jaime Lama v Karl Walter | W | 2-3 |