Esteban Grimalt/Marco Grimalt, Chile (20) defeated Aldevino Nguvo/Justino Tovela, Mozambique (44) 2-0 (21-15, 21-13).
It was the first FIVB World Tour meeting between the two teams.
In Pool E, Chile is 2-0, advancing to the knockout phase, and Mozambique is 0-2. Also in Pool C, Brazil's Alison Cerutti/Bruno Oscar Schmidt is 2-0 and Martins Plavins/Haralds Regza of Latvia is 0-2.
Up next for Chile is Brazil while Mozambique plays Latvia. Both matches are Wednesday, 2 August.