Overview
- Estudiantes leveled the aggregate with a Benedetti strike in first‑half stoppage time before Flamengo advanced 4–2 in the shootout.
- Rossi saved penalties from Benedetti and Ascacíbar, while Jorginho, Luiz Araújo, Carrascal and Léo Pereira converted for Flamengo.
- Flamengo will face Racing in the semifinals, with the first leg at the Maracanã in the week of 22 October and the return in Avellaneda in the week of 29 October.
- Palmeiras meets LDU in the other bracket, and the final is set for 29 November at Lima's Monumental.
- A raucous La Plata crowd and a VAR offside erased a second Benedetti goal in the second half, and Rossi later acknowledged an error on the regulation-time strike.