9 April 2013
Penarol – Deportes Iquique
Referee: Julio Quintana (PAR, photo)
Assistant Referee 1: Dario Gaona (PAR)
Assistant Referee 2: Eduardo Cardozo (PAR)
Fourth Official: Andres Cunha (URU)
Referee Observer: Carlos Velasquez (URU)
Assistant Referee 1: Dario Gaona (PAR)
Assistant Referee 2: Eduardo Cardozo (PAR)
Fourth Official: Andres Cunha (URU)
Referee Observer: Carlos Velasquez (URU)
Tigre – Sporting Cristal
Assistant Referee 1: Humberto Paz (BOL)
Assistant Referee 2: Javier Bustillos (BOL)
Fourth Official: Diego Ceballos (ARG)
Referee Observer: Luis Pasturenzi (ARG)
Velez Sarsfield – Emelec
Referee: Marcelo Henrique (BRA)
Assistant Referee 1: Altemir Hausmann (BRA)
Assistant Referee 2: Marcio Santiago (BRA)
Fourth Official: Saul Laverni (ARG)
Referee Observer: Carlos Coradina (ARG)
Deportes Tolima – Santa Fe
Referee: Imer Machado (COL)
Assistant Referee 1: Rafael Rivas (COL)
Assistant Referee 2: Christian De La Cruz (COL)
Fourth Official: Luis Sanchez (COL)
Referee Observer: Pablo Montoya (COL)
10 April 2013
Real Garcilaso – Cerro Porteno
Referee: Roberto Silvera (URU)
Assistant Referee 1: Mauricio Espinosa (URU)
Assistant Referee 2: Marcelo Costa (URU)
Fourth Official: Miguel Santivanez (PER)
Referee Observer: Gilberto Hidalgo (PER)
Corinthians – San Jose
Referee: Mauro Vigliano (ARG)
Assistant Referee 1: Ernesto Uziga (ARG)
Assistant Referee 2: Julio Fernadez (ARG)
Fourth Official: Francisco Nascimento (BRA)
Referee Observer: Ednilson Corona (BRA)
Tijuana – Millonarios
Referee: Carlos Amarilla (PAR)
Assistant Referee 1: Milciades Saldivar (PAR)
Assistant Referee 2: Hugo Martinez (PAR)
Fourth Official: Jorge Rojas (MEX)
Referee Observer: Carlos Gonzalez (MEX)
Gremio – Fluminense
Referee: Ricardo Marques (BRA)
Assistant Referee 1: Kleber Lucio Gil (BRA)
Assistant Referee 2: Fabio Pereira (BRA)
Fourth Official: Leandro Vuaden (BRA)
Referee Observer: Jose Mocelin (BRA)
11 April 2013
Palmeiras – Libertad
Referee: Daniel Fedorczuk (URU)
Assistant Referee 1: Carlos Pastorino (URU)
Assistant Referee 2: Carlos Changala (URU)
Fourth Official: Wilton Sampaio (BRA)
Referee Observer: Salvio Fagundes (BRA)
Deportivo Lara – Universidad de Chile
Referee: Diego Lara (ECU)
Assistant Referee 1: Carlos Herrera (ECU)
Assistant Referee 2: Douglas Bustamante (ECU)
Fourth Official: Jesus Valenzuela (VEN)
Referee Observer: Adrian Gomez (VEN)
Olimpia – Newells Old Boys
Referee: Jose Buitrago (COL)
Assistant Referee 1: Wilmar Navarro (COL)
Assistant Referee 2: Wilson Berrio (COL)
Fourth Official: Mario De Vivar (PAR)
Referee Observer: Juan Bernabe (PAR)
