Footnotes
- A. ^ Guadalajara and San Luis withdrew from the tournament following concerns raised by both Nacional and São Paulo over the H1N1 flu outbreak in Mexico, South American teams refused to travel to Mexico to play the match; no agreement was reached on alternative venues for the first-leg matches, both scheduled to be played in Mexico. Both Guadalajara and San Luis were later secured a place in the round of 16 for the 2010 Copa Libertadores.
Read more about this topic: Copa Libertadores 2009