Copa Libertadores – Semi-finals (Second Leg)

9 July 2013
Santa Fe – Olimpia
Referee: Martin Vazquez (URU, photo)
Assistant Referee 1: Mauricio Espinosa (URU)
Assistant Referee 2: Nicolas Taran (URU)
Fourth Official: Andres Cunha (URU)
Referee Observer: Otalvaro Polanco (COL)

10 July 2013
Atletico Mineiro – Newells Old Boys
Referee: Roberto Silvera (URU)
Assistant Referee 1: Miguel Nievas (URU)
Assistant Referee 2: Carlos Pastorino (URU)
Fourth Official: Fernando Falce (URU)
Referee Observer: Salvio Fagundes (BRA)