1973 South American Open
| 1973 South American Open | |
|---|---|
| Date | 19 – 25 November |
| Edition | 6th |
| Category | Grand Prix circuit (Group B) |
| Draw | 32S/4D |
| Surface | Clay / Outdoor |
| Location | Buenos Aires, Argentina |
| Champions | |
| Singles | |
 Guillermo Vilas [1] | |
The 1973 South American Open was a men's tennis tournament that was played on outdoor clay courts in Buenos Aires, Argentina. The event was part of the 1973 Commercial Union Assurance Grand Prix circuit, categorized as Group B, and was held from 19 November through 25 November 1973. Guillermo Vilas won the singles title.[2]
Winners
Men's Singles
Guillermo Vilas defeated 
Björn Borg 3–6, 6–7, 6–4, 6–6 (Borg retired)
- It was Vilas's 2nd title of the year and the 2nd of his career.
References
- ^ "ATP – 1980 Buenos Aires Men's Singles draw". Association of Tennis Professionals (ATP).
- ^ John Barrett, ed. (1974). World of Tennis '74 : a BP and Commercial Union yearbook. London: Queen Anne Press. p. 122. ISBN 9780362001686.