Estudiantes hosts unbeaten Flamengo in Copa Libertadores semifinal opener

The Jorge Luis Hirschi is set for a night of Copa Libertadores semifinal action, and the matchup could not ask for more: Estudiantes de La Plata, who made it this far by eliminating Universidad Catolica and Corinthians, host a Flamengo side that has yet to taste defeat in the tournament. This is no ordinary game: from here on, the field of title contenders starts to take shape.

The home side's numbers are nothing to scoff at: Estudiantes arrives with 4 wins, 5 draws and just 1 loss in 10 matches played so far in the competition, scoring 12 goals and conceding 7. Over their last five matches, though, things have been more even, two wins, one draw and two losses, a stretch that points to an inconsistent team of late. Flamengo, meanwhile, remains unbeaten: 7 wins and 3 draws in 10 matches, with a goal difference of 20 for and just 5 against. In their last five outings they picked up three wins and two draws, without a single loss.

Looking at each team's performance in their respective venue splits this same 2026 Copa Libertadores campaign, Estudiantes averages 1.2 goals scored and 0.8 conceded per match at home, with a 20% clean sheet rate, and tends to score more in the first 15 minutes. Flamengo, on the road, averages 1.8 goals for and just 0.4 against, keeping a clean sheet in half their away matches, with their most productive stretch coming between the 61st and 75th minutes. These are figures drawn from limited samples under specific conditions, but they help sketch the profile of each side heading into this clash.

The road to the semifinals

Estudiantes knocked out Universidad Catolica (a 1-1 draw at home and a 3-0 win on the road) and Corinthians (a 1-1 draw at home and a 1-0 win on the road). Flamengo, for its part, got past Cruzeiro (a 1-1 draw away and a 2-1 win at home) and Independiente del Valle (a 2-0 win away and a 1-1 draw at home). Both sides reached this stage without a loss along the way.

The head-to-head history between the two is not extensive either: just 4 matches, with 1 win for Estudiantes, 2 for Flamengo and 1 draw, with an aggregate scoreline of 3-4 in favor of the Brazilian club.

Possible lineups

With the caveat that this is a low-confidence estimate based on recent matches, Estudiantes could field Fernando Muslera in goal, with Leandro Gonzalez Pirez, Santiago Nunez, Tomas Palacios and Eros Mancuso across the back line, Ezequiel Piovi, Joaquin Tobio Burgos, Alexis Castro, Fabricio Perez and Baltasar Rodriguez in midfield, and Adolfo Gaich as the focal point up front.

On Flamengo's side, with medium confidence, the likely lineup would have Agustin Rossi between the posts, Leo Pereira, Leo Ortiz, Ayrton Lucas and Guillermo Varela across the back, Samuel Lino, Erick Pulgar, Jorge Carrascal, Lucas Paqueta and Jorginho in midfield, and Pedro leading the attack.

What the numbers say

Our model gives the edge to Flamengo, though without opening up a huge gap:

This is our own projection, not a betting line, and it is worth reading with caution: a draw looms as a real possibility, nearly as likely as a home win. Expected goals also point to a modest gap: 0.86 for Estudiantes versus 1.33 for Flamengo, for an estimated total of 2.19 goals in the match. As for trends, our model puts the probability of both teams scoring at 100%, while the chance of more than 2.5 total goals drops to just 10%, suggesting a tight contest rather than a high-scoring affair.

With that backdrop, the night at the Jorge Luis Hirschi promises to be one of those where every detail matters: an unbeaten run put to the test, a home side in need of rediscovering consistency, and a semifinal series that is just beginning to be written.