Barbora Hermannova / Marketa Slukova, Czech Republic (6) defeated Natalia Alfaro / Karen Charles, Costa Rica (43) 2-0 (21-9, 21-10).
It was the first FIVB World Tour meeting between the two teams.
In Pool F, the Czech Republic is 1-0 and Costa Rica is 0-1.
Up next for the Czechs is Erika Bobadilla / Gabriela Filippo of Paraguay while Costa Rica plays Finland's Taru Lahti / Riikka Lehtonen. Both matches are Sunday, 30 July.