Therese Vestman/Robin Ahlberg (Stockholm, SWE) lost 7-4 to Almida de Val/Oskar Eriksson (Sundbyberg, SWE) in the Final of the Swedish Mixed Doubles Nationals, held February 4 - 7, 2021 in Jonkoping, Sweden. To advance to the championship game, Vestman/Ahlberg won 11-4 over Isabella Wrana/Rasmus Wrana (Stockholm, SWE) in the semifinals of the 2021 Swedish Mixed Doubles Nationals in Jonkoping, Sweden;
 
Vestman/Ahlberg finished 2-2 in the 0-team qualifying round. . In their opening game, Vestman/Ahlberg lost 7-4 to de Val/Eriksson, droppimg another game, 7-3 to Wrana/Wrana where Vestman/Ahlberg responded with a 9-4 win over Emma Sjodin/Niklas Edin (Karlstad, SWE). Vestman/Ahlberg won 8-7 against Johanna Heldin/Daniel Magnusson (Uppsala, SWE) in their final qualifying round match.
 
Vestman/Ahlberg ranks th overall on the Year-to-Date rankings with points earned so far this season.