Copa Sudamericana 2011 – Knockout Stage (First Leg)

5 October 2011

Aurora – Vasco da Gama
Referee: Georges Buckley (PER, photo)
Assistant Referee 1: Jonny Bossio (PER)
Assistant Referee 2: Jorge Yupanqui (PER)
Fourth Official: Oscar Maldonado (BOL)

Universidad Catolica – Velez Sarsfield
Referee: Dario Ubriaco (URU) 

Assistant Referee 1: Pablo Fandino (URU)
Assistant Referee 2: Marcelo Costa (URU)
Fourth Official: Eduardo Gamboa (CHI)