In the 1979–80 season, Tigres made it to the finals against Cruz Azul. In the first leg, Cruz Azul won 1–0 at the Estadio Universitario, and in the second leg, at the Estadio Azteca, Tigres, although down 3–0 at one point, rallied back to ensure a 3–3 draw. Nonetheless, Tigres still lost the finals by an aggregate scoreline of 4–3. In the 1981–82 season, they won their second League championship against Atlante at the Estadio Azteca. In the quarter-finals of postseason, they tied with Guadalajara 1–1 and 1–1 (2–2). In the semi-finals, they defeated América 2–0 and 0–1 (2–1), and in the finals they tied 2–1 and 0–1 (2–2) against Atlante. Tigres won by penalty shoot-out ending 3–1 (5–3 global). In the 1983–84, they lost in quarter-finals against Pumas UNAM 1–0; 0–3 (1–3). In the 1986–87 season, they lost in the semi-finals against Monarcas Morelia 3–2 and 0–2 (3–4). In 1988, after fourteen years in the team, the iconic Mexican midfielder Tomás Boy retired. In the 1989–90 season, meanwhile, Tigres finished the tournament as the first place of their group with 40 points and went to liguilla. They lost in quarter-finals by 3–2 and 1–3 (4–5) against Club Universidad de Guadalajara. In 1990, Tigres lost the finals of the 1989–90 Copa Mexico against Puebla. In the 1992–93 season, they earned 44 points and went to play-offs. In the quarter-finals, Tigres lost 0–2 and 2–4 (2–6) against Club León.