10 July 2011Colombia – Bolivia
Referee: Francisco Chacon (MEX, photo)
Assistant Referee 1: Marvin Torrentera (MEX)
Assistant Referee 2: Luis Sanchez (VEN)
Fourth Official: Juan Soto (VEN)
11 July 2011
Argentina – Costa Rica
Referee: Victor Rivera (PER)
Assistant Referee 1: Luis Abadie (PER)
Assistant Referee 2: Nicolas Yegros (PAR)
Fourth Official: Carlos Amarilla (PAR)
12 July 2011
Chile – Peru
Referee: Salvio Fagundes (BRA)
Assistant Referee 1: Marcio Santiago (BRA)
Assistant Referee 2: Humberto Clavijo (COL)
Fourth Official: Wilmar Roldan (COL)
Uruguay – Mexico
Referee: Raul Orosco (BOL)
Assistant Referee 1: Efrain Castro (BOL)
Assistant Referee 2: Luis Alvarado (ECU)
Fourth Official: Carlos Vera (ECU)
13 July 2011
Paraguay – Venezuela
Referee: Enrique Osses (CHI)
Assistant Referee 1: Francisco Mondria (CHI)
Assistant Referee 2: Marvin Torrentera (MEX)
Fourth Official: Francisco Chacon (MEX)
Brazil – Ecuador
Referee: Roberto Silvera (URU)
Assistant Referee 1: Miguel Nievas (URU)
Assistant Referee 2: Hernan Maidana (ARG)
Fourth Official: Sergio Pezzotta (ARG)
