| Challenger Series TT | 08/01 08:30 | - | Alexander Zellmann v Oleksii Naplokov | L | 0-3 | |
| Challenger Series TT | 08/01 06:30 | - | Alexander Zellmann v Marco Stefanidis | L | 1-3 | |
| Challenger Series TT | 07/31 16:00 | - | Alexander Zellman v Guillaume Alcayde | L | 0-3 | |
| Challenger Series TT | 07/31 12:30 | - | Alexander Zellman v Damian Zech | L | 0-3 | |
| Challenger Series TT | 07/31 11:00 | - | Alexander Zellman v Marcel Neumaier | L | 0-3 | |
| Challenger Series TT | 07/31 08:30 | - | Sven Happek v Alexander Zellmann | L | 3-0 | |
| Challenger Series TT | 07/31 07:00 | - | Alexander Zellmann v Florian Bluhm | L | 0-3 |