Copa Sudamericana – Group Stage (Matchday 1)

24 July 2012
O'Higgins – Cerro Porteno

Referee: Patricio Loustau (ARG, photo)
Assistant Referee 1: Gustavo Rossi (ARG)
Assistant Referee 2: Juan Belatti (ARG)
Fourth Official: Eduardo Gamboa (CHI)

Danubio – Olimpia
Referee: Sandro Ricci (BRA)
Assistant Referee 1: Dibert Pedrosa (BRA)
Assistant Referee 2: Fabricio Silva (BRA)
Fourth Official: Liber Prudente (URU)

Tacuary – Cobreloa
Referee: Oscar Maldonado (BOL)
Assistant Referee 1: Wilson Arellano (BOL)
Assistant Referee 2: Humberto Paz (BOL)
Fourth Official: Carlos Amarilla (PAR)

Liverpool – Universitario de Sucre
Referee: Julio Bascunan (CHI)
Assistant Referee 1: Julio Diaz (CHI)
Assistant Referee 2: Marcelo Barraza (CHI)
Fourth Official: Hector Martinez (URU)

Deportivo Tachira – Barcelona SC
Referee: Adrian Velez (COL)
Assistant Referee 1: Rafael Rivas (COL)
Assistant Referee 2: Alexander Guzman (COL)
Fourth Official: Marlon Escalante (VEN)

Guarani – Oriente Petrolero
Referee: Daniel Fedorczuk (URU)
Assistant Referee 1: Nicolas Taran (URU)
Assistant Referee 2: Gabriel Popovits (URU)
Fourth Official: Julio Quintana (PAR)

Aurora – Cerro Largo
Referee: Ulises Mereles (PAR)
Assistant Referee 1: Dario Gaona (PAR)
Assistant Referee 2: Cesar Franco (PAR)
Fourth Official: Jose Jordan (BOL)