Lombardo Ontiveros / Juan Virgen, Mexico (21) defeated Karell Pina / Daisel Quesada, Cuba (28) 2-0 (26-24, 21-19).
It was the first meeting between the two teams.
In Pool D, Ontiveros / Virgen is 1-0 and Pina / Quesada is 0-1.
Up next for Mexico is Maarten Van Garderen / Christiaan Varenhorst of The Netherlands (45) while Cuba will play Brazil's Evandro Goncalves / Andre Loyola. Both matches are Sunday, 30 July.