In the Clausura 2009, Puebla started out the off season by signing veteran players Daniel Osorno and Duilio Davino along with foreign players Ramón Núñez and Alejandro Acosta. The club started off the season by first falling 4–0 to Monterrey, in Monterrey, which concerned the fans and the owners. However, the players quickly adapted to their new teammates and went on to lose only one match in their next 10 matches. They finished the tournament with 26 points by means of 7 wins 6 draws and 6 losses. The club qualified to the quarterfinals for the first time since 2001 and faced Monterrey in their first match. Having Monterrey beat 4–0 in the first game of the tournament, no one gave Puebla a chance, but in the first match, Puebla surprised everyone by winning 3–1 goals by Gerardo Galindo 4' (own goal), Alejandro Acosta in the 6' and Sergio Pérez in the 56', Humberto Suazo scored Monterrey's only goal in the 48'. In the second game held in the Estadio Tecnológico in Monterrey, the clubs drew a 2–2 draw, with a final score of 5–3 advancing Puebla to face Pumas in The semi-finals. In the first game played in a jam-packed Estadio Cuauhtémoc in Puebla, Puebla fell 2–1 in a last-minute goal scored by Marco Antonio Palacios. In the second game played in the Estadio Olímpico Universitario, Puebla came out strong scoring the 2 goals that would advance them to the finals but in the minute 89' Darío Verón scored for Pumas. The game ended in a 2–1 victory for Puebla, but the final score was a 3–3 draw, which advance Pumas to the finals where they would eventually defeat Pachuca.