RNZI reports Czech duo Marketa Slukova and Barbora Hermannova defeated top seeds Chen Xue and Xinyi Xia from China 15-12 in the golden set to take the first semi final 2-1.
They will compete in Pool B in Rio, alongside teams from Brazil, Spain and Argentina.
Hosts Russia prevailed in the second semi final with Ekaterina Birlova and Evgenia Ukolova taking the golden set in emphatic style 15-3 to confirm their place in Pool A in Rio, alongside teams from Brazil, Poland and the USA.