The 1978 South American Championships was a men's Grand Prix tennis circuit tournament held in Buenos Aires, Argentina and played on outdoor clay courts. The event was held from 20 November through 26 November 1978. Fourth-seeded José Luis Clerc won the singles title.
Finals Singles
José Luis Clerc defeated Víctor Pecci 6–4, 6–4 It was Clerc's 2nd singles title of the year and of his career.
Doubles Chris Lewis / Van Winitsky defeated José Luis Clerc / Belus Prajoux 6–4, 3–6, 6–0 It was Lewis' 3rd title of the year and the 5th of his career. It was Winitsky's 2nd title of the year and the 2nd of his career.
References
External links ITF tournament edition details ATP tournament profile