Summer Ross/Brooke Sweat, United States (5) defeated Tatyana Mashkova/Bakhtygul Samalikova, Kazakhstan (29) 2-0 (21-15, 25-23).
It was the first FIVB World Tour meeting between the two teams.
In Pool E, the United States is 2-0, advancing to the knockout phase, and Kazakhstan is 1-1. Also in Pool E, Ukraine's Valentyna Davidova/Ievgeniia Shchypkova and Lena Plesiutschnig/Cornelia Rimser of Austria are both 0-1.
Up next for the Americans is Ukraine while Kazakhstan plays Austria. Both matches are Tuesday, 1 August.