During Copa America Centenario, the Local Organizing Committee will aggregate referee assignments here. Assignments will be announced two days before each match is set to take place.
The referee assignments are as follows:

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June 3
USA vs. Colombia Referee: Roberto García (MEX)

Assistant Referee 1: Jose Luis Camargo (MEX)

Assistant Referee 2: Alberto Morin (MEX) Fourth Official: Wilton Sampaio (BRA)

Reserve Assistant: Kleber Lúcio Gil (BRA)

June 4

Costa Rica vs. Paraguay
Referee: Patricio Loustau (ARG)

Assistant Referee 1: Ezequiel Brailovsky (ARG)

Assistant Referee 2: Ariel Scime (ARG)

Fourth Official: Yadel Martinez (CUB)

Reserve Assistant: Gustavo Rossi (CUB)

Brazil vs. Ecuador
Referee: Julio Bascuñán (CHI)

Assistant Referee 1: Carlos Astroza (CHI)

Assistant Referee 2: Christian Schiemann (CHI)

Fourth Official: Jose Argote (VEN)

Reserve Assistant: John Alexander León (COL)

Haiti vs. Peru
Referee: John Pitti (PAN) Assistant Referee 1: Gabriel Victoria (PAN) Assistant Referee 2: Christian Christian Ramirez (HON) Fourth Official: Armando Villarreal (USA) Reserve Assistant: Hiran Dopico (CUB)