Taru Lahti / Riikka Lehtonen, Finland (19) defeated Erika Bobadilla / Gabriela Filippo, Paraguay (30) 2-0 (21-13, 21-9).
It was the first FIVB World Tour meeting between the two teams.
In Pool F, Finland is 1-0 and Paraguay is 0-1. Also in Pool F, Barbora Hermannova / Marketa Slukova of the Czech Republic is 1-0 and Costa Rica's Natalia Alfaro / Karen Charles is 0-1.
Up next for Finland is Costa Rica while Paraguay will play the Czech Republic. Both matches are Sunday, 30 July.