| Hylo Open MD | 11/01 08:20 | 5 | Rikheim/Flaatten v Maio/Villeger | L | 0-2 | |
| Belgian Int. MD | 09/15 18:00 | - | Chiu/Yang v Flaatten/Rikheim | L | 2-1 | |
| World Championships MD | 08/22 00:55 | 6 | Geiss/Voelker v Flaatten/Rikheim | L | 2-0 | |
| Taipei Open MD | 07/20 07:40 | 5 | Liao/Chun v Flaatten/Rikheim | L | 2-0 | |
| Singapore Open MD | 07/12 08:40 | 5 | Flaatten/Rikheim v Lee/Wang | L | 0-2 | |
| Italian Int. MD | 06/03 13:55 | - | Joel Hansson/Z-Bexell v Flaatten/Rikheim | W | 0-2 | |
| Thailand Open MD | 05/17 11:00 | 5 | Arya Pankaryanira/Santoso v Flaatten/Rikheim | L | 2-1 | |
| European Championships MD | 04/28 13:50 | - | Flaatten/Rikheim v Jille/Lecq | L | 0-2 | |
| European Championships MD | 04/27 10:00 | - | Astrup/Rasmussen v Flaatten/Rikheim | - | Walkover | |
| European Championships MD | 04/26 13:40 | 5 | Flaatten/Rikheim v Kaljurand/Kasner | W | 2-1 | |
| Dutch Int. MD | 04/14 16:20 | - | Flaatten/Rikheim v Joel Hansson/Z-Bexell | L | 0-2 | |
| Syed Modi Int. MD | 01/18 08:40 | 5 | Flaatten/Rikheim v Arjun M.R./Kapila | L | 0-2 | |
| India Open MD | 01/14 08:10 | 3 | Ahsan/Setiawan v Flaatten/Rikheim | L | 2-0 | |
| India Open MD | 01/13 05:10 | 4 | Flaatten/Rikheim v H Raganatha/Surya | W | 2-1 | |
| India Open MD | 01/13 04:30 | 5 | Attri/Reddy v Flaatten/Rikheim | - | Walkover | |
| World Championships MD | 12/16 17:30 | - | Lamsfuss/Seidel v Flaatten/Rikheim | L | 2-0 | |
| World Championships MD | 12/16 09:00 | 6 | Flaatten/Rikheim v Ahsan/Setiawan | - | Walkover | |
| World Championships MD | 12/16 08:00 | - | Lamsfuss/Seidel v Flaatten/Rikheim | D |
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| World Championships MD | 12/13 11:10 | 6 | Flaatten/Rikheim v Birker/Stipsits | W | 2-0 | |
| Scottish Open MD | 11/26 18:20 | - | Garaga/Panjala v Flaatten/Rikheim | L | 2-0 | |
| Scottish Open MD | 11/26 11:40 | - | Mohd Sani/Mohd Sani v Flaatten/Rikheim | W | 0-2 | |
| Cyprus Int. MD | 10/15 14:10 | - | Flaatten/Rikheim v Ioannou/Pissis | W | 2-0 | |
| Bulgarian Int. MD | 10/09 08:45 | - | Gupta/Yap v Flaatten/Rikheim | L | 2-1 | |
| Ukraine Int. MD | 09/09 09:20 | - | Hess/Volker v Flaatten/Rikheim | L | 2-0 | |
| Ukraine Int. MD | 09/08 11:40 | - | Filimon/Pratama v Flaatten/Rikheim | W | 1-2 | |
| Hellas Int. MD | 09/03 16:30 | - | Loo/Lwi v Flaatten/Rikheim | D |
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| Latvia Int. MD | 08/28 10:30 | - | Arif/Haikal v Flaatten/Rikheim | L | 2-0 | |
| Spain Masters MD | 05/18 13:20 | 5 | Rikheim/Flaatten v Delrue/Villeger | L | 0-2 | |
| European Championships MD | 04/29 11:20 | 4 | Flaatten/Rikheim v Jansen/Kaesbauer | L | 1-2 | |
| European Championships MD | 04/27 10:30 | 1 | Flaatten/Rikheim v Eipe/Kjaer | - | Walkover |