| WTT Feeder Dusseldorf DF - Qual. | 04/09 12:40 | - | Klee/Schreiner v Jeger/Rakovac | L | 2-3 | |
| WTT Feeder Otocec DF - Qual. | 03/27 11:20 | 4 | Uesawa/Takeya v Schreiner/Klee | L | 3-1 | |
| WTT Feeder Dusseldorf III DF | 11/30 09:50 | - | Lee/Kim v Schreiner/Klee | L | 3-0 | |
| WTT Feeder Dusseldorf III DF | 11/29 17:45 | 4 | Chang/Ho v Schreiner/Klee | W | 1-3 | |
| WTT Contender Zagabria DF | 06/29 16:35 | 4 | Shin/Jeon v Klee/Schreiner | L | 3-0 | |
| WTT Contender Zagabria DF - Qual. | 06/28 08:45 | - | Klee/Schreiner v Imre/Hartbrich | W | 3-1 | |
| WTT Contender Zagabria DF - Qual. | 06/27 07:30 | - | Ser/Goi v Klee/Schreiner | W | 1-3 | |
| WTT Contender Tunisi DF - Qual. | 06/20 14:15 | - | Kim/Yoon v Schreiner/Klee | L | 3-2 | |
| WTT Feeder Dusseldorf II WD | 02/22 17:25 | - | Mantz/Wan v Schreiner/Klee | L | 3-1 | |
| WTT Feeder Dusseldorf DF | 02/16 15:00 | - | Schreiner/Klee v Huang/Huang | L | 1-3 | |
| WTT Feeder Dusseldorf DF | 02/16 09:50 | - | Malobabic/Jeger v Schreiner/Klee | W | 2-3 | |
| WTT Feeder Dusseldorf DF | 02/15 18:00 | - | Schreiner/Klee v Vega/Ortega | W | 3-0 |