The final stages of the 2011 Copa Bridgestone Sudamericana de Clubes consisted of four stages: * Round of 16 (first legs: September 28–29, October 5, 19; second legs: October 12, 19–20, 25–26) * Quarterfinals (first legs: November 1–3; second legs: November 9–10, 17) * Semifinals (first legs: November 23–24; second legs: November 29–30) * Finals (first leg: December 8; second leg: December 14)