Sergio Bueno started of his professional football career with Deportivo Neza in the 1983-84 tournament against Puebla FC where he came in as substitute in the 88 minute. He played with Coyotez Neza from 1983-88 where he played 99 league matches and scored 3 goals. In 1988 he transferred to Atlante F.C. where he only played for one year before transferring once again this time to Querétaro F.C. where he was a key player. In 1991 he was sent on loan to Morelia where he played in 27 of the 38 matches before returning to Querétaro F.C. where he stayed till 1994. In 1995 he transferred to Veracruz where he spend most of the tournament as a substitute. In 1996 he signed with Celaya where he spent most of the tournament on the bench mentoring the young players. His last club was Puebla FC where he only played in 15 matches before announcing his retirement at the end of the tournament.