Estudiantes de La Plata and Flamengo played to a 0-0 draw in the first leg of their Copa Libertadores semi-final. Gonzalo Plata scored for Estudiantes, while Flamengo's Anthony Valencia remains on the bench. Both teams have shown strong performance as visitors, with Flamengo preparing in Argentina ahead of the decisive match. The tie stays undecided for the second leg in Rio de Janeiro.