On the Apertura 2003, now under the command of Argentine coach Nery Pumpido (with a team that Ferretti build), Tigres finished the tournament as leader now with 38 points. In the play-offs, they tied 1–0 and 1–2 (2–2) with Cruz Azul in the quarter-finals. In the semi-finals, they faced Toluca, who was now under the command of Ricardo Ferretti, and defeated them 0–1 and 2–0 (2–1). In the finals, Tigres lost 1–3 and 1–0 (3–2) once more against Pachuca in the Estadio Universitario. In the Clausura 2004, Argentine striker Andrés Silvera finished the tournament as one of the top goal scorers, but Tigres ended in 12th place and missed the play-offs. That same tournament they scored the biggest result in a Clásico Regiomontano, beating archrival Monterrey 6–2.