It’s Juan Carlos Ubilla Grijalva from Ecuador with his Machina Gadget Deck
vs
Franco Jimenez Prieto from Bolivia with his Tengu Synchro Deck for the first two.
Juan Carlos Ubilla Grijalva advances to the Finals!

Prieto on right, Grijalva on left

Fabian Wilson Benavides Maldonado from Ecuador with his Tengu Synchro Deck
vs
Patric Gallo Negreiros from Brazil with his Gladiator Beast Deck for the other two.
Fabian Wilson Benavides Maldonado from Ecuador advances to the Finals!

Negreiros on left and Maldonado on right