Ramírez made his Apertura 2009 season debut in a 1–1 draw against Santos Laguna, Ramírez scored the first goal of the game in the 18 minute. Ramírez would help Morelia end up in third place with 33 points in the classification phase which helped Morelia qualify to the "liguilla" and the 2010 Copa Libertadores. In the quarterfinals of the "liguilla" Morelia faced Santos Laguna, who Morelia defeated 4–2 on aggregate, Ramírez appeared as a substitute in the first leg and started the second leg where he assisted Mauricio Martín Romero on the third goal. Morelia faced Cruz Azul in the semifinals where Ramírez appeared in the both legs as Cruz Azul defeated Morelia 2–1 on aggregate to advance to the league final against Monterrey.