| WTT Star Contender Muscat XD | 11/19 13:00 | 4 | Karlsson/Kallberg v Yoshimura/Nagaski | L | 0-3 | |
| WTT Star Contender London XD | 10/24 10:00 | 3 | Drinkhall/Hursey v Karlsson/Kallberg | L | 3-2 | |
| WTT Star Contender London XD | 10/23 16:00 | 4 | Desai/Yashaswini Ghorpade v Karlsson/Kallberg | W | 2-3 | |
| WTT China Smash XD | 10/01 03:00 | 3 | Karlsson/Kallberg v Yuan/Wang | L | 0-3 | |
| WTT China Smash XD | 09/30 06:00 | 4 | Karlsson/Kallberg v Falck/Varady | W | 3-2 | |
| Europe Smash XD | 08/19 19:15 | 4 | Lin/Cheng v Karlsson/Kallberg | L | 3-2 | |
| WTT United States Smash XD | 07/09 03:55 | 4 | Karlsson/Kallberg v Lin/Cheng | - | Walkover | |
| WTT Star Contender Ljubljana XD | 06/20 09:00 | 3 | Karlsson/Kallberg v Cho/Joo | L | 2-3 | |
| WTT Star Contender Ljubljana XD | 06/19 15:00 | 4 | Karlsson/Kallberg v Kulczycki/Wielgos | W | 3-1 | |
| WTT Contender Skopje XD | 06/14 15:30 | 1 | Karlsson/Kallberg v Zeng/Feng | W | 3-2 | |
| WTT Contender Skopje XD | 06/13 15:30 | 2 | Karlsson/Kallberg v Li/Shi | W | 3-2 | |
| WTT Contender Skopje XD | 06/13 09:00 | 3 | Karlsson/Kallberg v Yoshimura/Nagasaki | W | 3-1 |