| German Open - HD - Kwal. | 02/27 10:55 | 3 | Datko/Schlevoigt v Hammes/Klauer | D | Retired | |
| Dutch Open - HD | 10/13 15:55 | - | Boe/Faust Kjaer v Hammes/Klauer | L | 2-0 | |
| Dutch Open - HD | 10/12 15:00 | - | Buijk/Wassink v Hammes/Klauer | W | 1-2 | |
| Bonn Int. - HD | 06/01 16:40 | - | Kulisek/Svejda v Hammes/Klauer | L | 2-0 | |
| Nantes Int. - HD | 06/24 13:00 | - | Hutomo/Wijaya v Hammes/Klauer | L | 2-1 | |
| Luxembourg Open - HD | 05/06 12:00 | - | Erwiansyah/Rindorindo v Hammes/Klauer | L | 2-0 | |
| Dutch Int. - HD | 04/14 17:00 | - | Law/Lee v Hammes/Klauer | L | 2-0 | |
| Welsh Int MD | 12/02 18:20 | - | Corvee/Labar v Hammes/Klauer | L | 2-1 | |
| Dutch Open - HD | 10/15 17:55 | - | Dunn/Hall v Hammes/Klauer | L | 2-0 | |
| Dutch Open - HD | 10/14 17:35 | - | Kholkin/Zinchenko v Hammes/Klauer | W | 1-2 | |
| SaarLorLux Open MD | 10/27 16:30 | 7 | Lundgaard/Thyrri v Hammes/Klauer | L | 2-0 | |
| Welsh Int. - HD | 11/29 18:00 | - | Hammes/Klauer v Chiang/Ye | L | 0-2 | |
| Welsh Int. - HD | 11/29 14:05 | - | Ho/Ng v Hammes/Klauer | W | 0-2 | |
| SaarLorLux Open MD | 11/01 17:50 | 3 | Bay-Smidt/Moelhede v Hammes/Klauer | L | 2-0 | |
| SaarLorLux Open MD | 10/31 18:15 | 4 | Hammes/Klauer v Delrue/Lovang | W | 2-1 | |
| SaarLorLux Open MD | 10/30 12:40 | 5 | Klauer/Hammes v Nikulov/Serpionov | W | 2-1 | |
| Hatzor Int MD | 10/26 09:40 | - | Beketov/Makhnovskiy v Hammes/Klauer | W | 0-2 | |
| Hatzor Int MD | 10/25 14:00 | - | Hiram/Nir Yusim v Hammes/Klauer | W | 0-2 | |
| Hatzor Int MD | 10/25 10:00 | - | Belenki/Schwartzman v Hammes/Klauer | W | 0-2 | |
| Dutch Open - HD | 10/09 13:15 | 5 | Hemming/Mairs v Hammes/Klauer | L | 2-0 | |
| Dutch Open - HD | 10/09 13:15 | - | Mairs/Hemming v Hammes/Klauer | L | 2-0 | |
| Belgian Int. - HD | 09/12 15:10 | 5 | Hammes/Klauer v Clare/Flynn | L | 0-2 | |
| Hellas Int. - HD | 05/04 15:30 | - | Capar/Sonmez v Hammes/Klauer | L | 2-1 | |
| Hellas Int. - HD | 05/04 11:00 | - | Anjo/Carvalho v Hammes/Klauer | W | 1-2 | |
| Giraldilla Int. XD | 03/08 14:25 | - | Hammes/Klauer v Jomkoh/Sothon | L | 0-2 | |
| Swiss Open - Kwal. - DD | 09/20 16:55 | 1 | Golding/Yap v Hammes/Klauer | W | 1-2 | |
| Swiss Open - Kwal. - DD | 09/20 12:50 | 1 | Ostrowski/Tomza v Hammes/Klauer | W | 0-2 |