| 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 Yannick Thivant | W | 3-1 | |
| WTT Contender Skopje XD | 06/12 09:00 | 4 | Karlsson/Kallberg v Birriel/Rodriguez | W | 3-0 | |
| World Championship XD | 05/19 08:00 | 5 | Lin/Cheng v Karlsson/Kallberg | L | 3-1 | |
| World Championship XD | 05/18 07:00 | 6 | Limonov/Brateyko v Karlsson/Kallberg | W | 0-3 | |
| WTT Contender Tunis XD | 04/25 15:30 | 3 | Karlsson/Kallberg v Essid/Goda | D |
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| WTT Contender Tunis XD | 04/25 09:00 | 4 | Karlsson/Kallberg v Poret/Hochart | W | 3-1 | |
| WTT Singapore Smash XD | 02/05 07:30 | 3 | Matsushima/Harimoto v Karlsson/Kallberg | - | Walkover | |
| WTT Singapore Smash XD | 02/04 13:10 | 4 | Balazova/Ionescu v Karlsson/Kallberg | W | 2-3 | |
| European Champs XD | 10/17 11:20 | 3 | Kallberg/Karlsson v Gauzy/Pavade | L | 2-3 | |
| European Champs XD | 10/17 07:35 | 4 | Karlsson/Kallberg v Arpas/Balazova | W | 3-0 | |
| ETTU European Individual Champs XD | 10/16 15:40 | 7 | Karlsson/Kallberg v Kunats/Mia'aya | W | 3-0 | |
| WTT China Smash XD | 10/03 13:15 | 2 | Karlsson/Kallberg v Lin/Kuai | L | 0-3 | |
| WTT China Smash XD | 10/02 10:00 | 3 | Shi/Yuan v Karlsson/Kallberg | W | 2-3 | |
| WTT China Smash XD | 10/01 10:00 | 4 | Vega/Burgos v Karlsson/Kallberg | W | 0-3 | |
| Olympics 2024 - Men Team | 08/09 13:00 | - | Wang/Ma v Karlsson/Kallberg | L | 3-2 | |
| Olympics 2024 - Men Team | 08/07 18:00 | - | Shinozuka/Togami v Kallberg/Karlsson | L | 3-1 | |
| Olympics 2024 - Men Team | 08/06 18:00 | - | Karlsson/Kallberg v Qiu/Boll | W | 3-0 | |
| Olympics 2024 - Men Team | 08/05 08:00 | - | Kallberg/Karlsson v Andersen/Groth | W | 3-1 | |
| Olympics 2024 - XD | 07/28 14:00 | 3 | Karlsson/Kallberg v Ri/Kim | L | 1-4 |