The Swedes edged Russia 5-4 in the only session of women's curling Sunday and, with a 6-2 record, have ensured themselves a spot in the medal round.
The top four teams at the end of the nine-game round-robin tournament will compete in the semifinals on Wednesday.
Canada, which clinched its semifinal position on Saturday, advanced to 8-0 by defeating the Americans 7-6. It took an extra end for Canada to pull out the victory over a team that has just one victory in the Olympic tourney.
Neither China nor Britain played on Sunday and they remained tied for third place with 4-3 records. Switzerland is 4-4 and missed a chance to take third place by itself when it fell to Japan 8-7. The Japanese kept their hopes alive with that victory. They are alone in sixth place at 3-4.
Monday's two sessions of matches will end the round-robin portion of the event and the semifinal pairings will be set. The gold and bronze medal matches will be played on Thursday.
Members of Congress to keep receiving porn magazine
Justin Bieber crashes Drake Bell's album release party