Nina Betschart/Tanja Hüberli, Switzerland (10) defeated Ana Gallay/Virginia Zonta, Argentina (34) 2-1 (21-15, 19-21, 15-12).
It was the first FIVB World Tour meeting between the two teams.
In Pool J, Switzerland is 2-0, advancing to the knockout phase, and Argentina is 0-2. Also in Pool J, Canada's Heather Bansley/Brandie Wilkerson is 2-0 and Norisbeth Agudo/Gabi Brito of Venezuela is 0-2.
Up next for Switzerland is Canada while Argentina plays Venezuela with the losing team being eliminated.