 Soon after, Tena secured a regular spot in the "Águilas" backfield.During his career at Club América, Tena won numerous titles.During the 1980s, América won six league titles, as well as the Mexican League Champions' Cup trophies after the 1987–88 and 1988–89 seasons, and achieving international success as well with by winning three CONCACAF Champions' Cup titles in 1978, 1987, and 1991 and two Copa Interamericana cups in 1978 and 1991.