1977 ATP Buenos Aires (April) – Singles

1977 ATP Buenos Aires (April) Guillermo Vilas defeated Wojtek Fibak 6–4, 6–3, 6–0 to win the April 1977 ATP Buenos Aires singles competition. Vilas was the defending champion. Seeds A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. ARG Guillermo Vilas (Champion) POL Wojciech Fibak (Final) Draw Key NB: All rounds up to but not including the final were the best of 3 sets. The final was the best of 5 sets. Final y 5 Final 1 ARG Guillermo Vilas 6 6 6     2 POL Wojciech Fibak 4 3 0     Section 1 3 First Round Quarterfinals Semifinals 1 ARG Guillermo Vilas 6 6     ARG Roberto Gratz 1 3     ARG Fernando Dalla Fontana 6 6     ARG Julián Ganzábal 0 0     ITA Paolo Bertolucci 6 7     POR Jose Santiago 4 5     ROM 1965 Ion Țiriac 6 6     ARG Lorenzo Soriano 3 2   1 ARG Guillermo Vilas 6 6     ARG Fernando Dalla Fontana 2 4     ITA Paolo Bertolucci 6 9     ROM 1965 Ion Țiriac 3 7   1 ARG Guillermo Vilas 6 6     ITA Paolo Bertolucci 3 2   Section 2 3 First Round Quarterfinals Semifinals   ARG Ricardo Cano 3 6 6   ARG Lito Álvarez 6 2 2   HUN 1957 Balázs Taróczy 6 6     ARG Roberto Aubone 4 2     USA Cliff Richey 6 6     ARG Carlos Landó 1 2     Hector Romani 3 3     POL Wojciech Fibak 6 6     ARG Ricardo Cano 6 6     HUN 1957 Balázs Taróczy 3 3     USA Cliff Richey 7 3   2 POL Wojciech Fibak 9 6     ARG Ricardo Cano 3 7   2 POL Wojciech Fibak 6 9   External links 1977 ATP Buenos Aires (April) draw Singles