Overview
- Lucas Assadi struck inside five minutes and Javier Altamirano doubled the lead just after halftime to put U. de Chile in control.
- Eryc Castillo pulled one back around the 64th minute from a Kevin Quevedo assist, but Alianza Lima could not find an equalizer.
- The match at Estadio Francisco Sánchez Rumoroso in Coquimbo was played without fans due to a CONMEBOL sanction on U. de Chile.
- Néstor Gorosito started Alan Cantero ahead of Kevin Quevedo, with Carlos Zambrano suspended and Pedro Aquino managing fatigue before coming on.
- U. de Chile advances to face Lanús in the semifinals set for Oct. 23 and 30, with the final on Nov. 22 in Asunción.