1977 River Plate Championships (tennis)

The first 1977 ATP Buenos Aires was an Association of Tennis Professionals men's tennis tournament that was played on outdoor clay courts in Buenos Aires, Argentina and held from 14 April through 17 April 1977. First-seeded Guillermo Vilas won the singles title.

1977 River Plate Championships (tennis)

The first 1977 ATP Buenos Aires was an Association of Tennis Professionals men's tennis tournament that was played on outdoor clay courts in Buenos Aires, Argentina and held from 14 April through 17 April 1977. First-seeded Guillermo Vilas won the singles title.