| Dutch Open MD | 10/24 11:00 | - | Koppen/Vlaar v Russ/Soby | L | 0-2 | |
| Bonn Int. MD | 05/31 09:00 | - | Koppen/Vlaar v Goh/Tan | L | 0-2 | |
| Bonn Int. MD | 05/30 12:50 | - | Koppen/Vlaar v Li/Melleri | W | 2-1 | |
| Luxembourg Open MD | 05/03 17:35 | - | Koppen/Vlaar v Begga/Labarthe | L | 1-2 | |
| Luxembourg Open MD | 05/03 15:50 | - | Agarwal/Gagneja v Koppen/Vlaar | W | 0-2 | |
| Luxembourg Open MD Qual | 05/02 16:25 | - | Koppen/Vlaar v Chiu/Ho | - | View | |
| Dutch Int. MD | 03/15 14:00 | - | Koppen/Vlaar v Olivares/Perez | L | 0-2 | |
| Czech Open MD | 10/20 13:40 | - | Ho/Jones v Koppen/Vlaar | L | 2-0 | |
| Dutch Open MD | 10/13 17:55 | - | Koppen/Vlaar v Espersen/Rindshøj | L | 1-2 | |
| Bonn Int. MD | 06/01 16:30 | - | Koppen/Vlaar v Chen/Kai Lin | L | 1-2 | |
| Luxembourg Open MD Qual | 05/04 19:30 | - | Pui/Ting v Koppen/Vlaar | L | 2-0 | |
| Luxembourg Open MD Qual | 05/04 14:40 | - | Koppen/Vlaar v Koppen/Reumer | W | 2-0 | |
| Dutch Int. MD | 04/15 13:40 | - | Koppen/Vlaar v Ichikawa/Umayahara | L | 0-2 | |
| Dutch Int. MD | 04/15 08:50 | - | Jones/Stallwood v Koppen/Vlaar | W | 1-2 | |
| Dutch Int. MD | 04/14 19:05 | - | Koppen/Vlaar v Van Delsen/Van Delsen | W | 2-0 | |
| Dutch Int. MD | 04/14 13:45 | - | Guildea/Pontanosa v Koppen/Vlaar | W | 0-2 | |
| Dutch Int. MD | 04/13 19:20 | - | Koppen/Vlaar v Andree/Bailoni | W | 2-0 | |
| Slovenia Future Series MD | 11/27 10:00 | - | Espersen/Kræmer v Koppen/Vlaar | L | 2-0 | |
| Slovenia Future Series MD | 11/26 15:30 | - | Koppen/Vlaar v Ducrot/Frank | W | 2-0 | |
| Slovenia Future Series MD | 11/26 11:20 | - | Boudier/Pham v Koppen/Vlaar | W | 1-2 | |
| Slovenia Future Series MD | 11/25 17:55 | - | Koppen/Vlaar v Ivancic/Poboljsaj | W | 2-1 |