Copa Libertadores – Quarter-finals (Second Leg)

14 May 2014
Cruzeiro – San Lorenzo
Referee: Martín Vázquez (URU, photo)
Assistant Referee 1: Miguel Nievas (URU)
Assistant Referee 2: Carlos Pastorino (URU)
Fourth Official: Fernando Falce (URU)
Referee Observer: Alicio Peña (BRA)

Arsenal – Nacional
Referee: Leandro Vuaden (BRA)
Assistant Referee 1: Emerson Carvalho (BRA)
Assistant Referee 2: Marcio Santiago (BRA)
Fourth Official: Francisco Nascimiento (BRA)
Referee Observer: Abel Gnecco (ARG)

15 May 2014
Bolívar – Lanús
Referee: Roddy Zambrano (ECU)
Assistant Referee 1: Christian Lescano (ECU)
Assistant Referee 2: Byron Romero (ECU)
Fourth Official: Diego Lara (ECU)
Referee Observer: Marcelo Ortubé (BOL)

Defensor – Atlético
Referee: Enrique Osses (CHI)
Assistant Referee 1: Carlos Astroza (CHI)
Assistant Referee 2: Sergio Roman (CHI)
Fourth Official: Roberto Tobar (CHI)
Referee Observer: Carlos Velazquez (URU)