Argentina – Bolivia
Referee: Roberto Silvera (URU, photo)
Assistant Referee 1: Miguel Nievas (URU)
Assistant Referee 2: Luis Alvarado (ECU)
Fourth Official: Carlos Vera (ECU)
2 July 2011
Colombia – Costa Rica
Referee: Enrique Osses (CHI)Assistant Referee 1: Miguel Nievas (URU)
Assistant Referee 2: Luis Alvarado (ECU)
Fourth Official: Carlos Vera (ECU)
2 July 2011
Colombia – Costa Rica
Assistant Referee 1: Francisco Mondria (CHI)
Assistant Referee 2: Nicolas Yegros (PAR)
Fourth Official: Antonio Arias (PAR)
3 July 2011
Brazil – Venezuela
Referee: Raul Orosco (BOL)
Assistant Referee 1: Efrain Castro (BOL)
Assistant Referee 2: Marvin Torrentera (MEX)
Fourth Official: Francisco Chacon (MEX)
Paraguay – Ecuador
Referee: Sergio Pezzotta (ARG)
Assistant Referee 1: Ricardo Casas (ARG)
Assistant Referee 2: Luis Abadie (PER)
Fourth Official: Víctor Rivera (PER)
4 July 2011
Uruguay – Peru
Referee: Wilmar Roldan (COL)
Assistant Referee 1: Humberto Clavijo (COL)
Assistant Referee 2: Hernan Maidana (ARG)
Fourth Official: Salvio Fagundes (BRA)
Chile – Mexico
Referee: Juan Soto (VEN)
Assistant Referee 1: Luis Sanchez (VEN)
Assistant Referee 2: Leonel Leal (TRI)
Fourth Official: Walter Quesada (TRI)
