Tour · 1977-04-14 · draw of 16
Buenos Aires-1 1977
ClayFinal
| 🇦🇷 Guillermo Vilas | d. | 🇵🇱 Wojtek Fibak | 6-4 6-3 6-0 | H2H |
Semifinals
| 🇵🇱 Wojtek Fibak | d. | 🇦🇷 Ricardo Cano | 6-3 9-7 | H2H |
| 🇦🇷 Guillermo Vilas | d. | 🇮🇹 Paolo Bertolucci | 6-3 6-2 | H2H |
Quarterfinals
| 🇦🇷 Ricardo Cano | d. | 🇭🇺 Balazs Taroczy | 6-3 6-3 | H2H |
| 🇮🇹 Paolo Bertolucci | d. | 🇷🇴 Ion Tiriac | 6-3 9-7 | H2H |
| 🇵🇱 Wojtek Fibak | d. | 🇺🇸 Cliff Richey | 9-7 6-3 | H2H |
| 🇦🇷 Guillermo Vilas | d. | 🇦🇷 Fernando Dalla-Fontana | 6-2 6-4 | H2H |
Round of 16
| 🇷🇴 Ion Tiriac | d. | 🇦🇷 Lorenzo Soriano | 6-3 6-2 | H2H |
| 🇭🇺 Balazs Taroczy | d. | 🇦🇷 Roberto Aubone | 6-4 6-2 | H2H |
| 🇺🇸 Cliff Richey | d. | 🇦🇷 Carlos Lando | 6-1 6-2 | H2H |
| 🇦🇷 Fernando Dalla-Fontana | d. | 🇦🇷 Julian Ganzabal | 6-0 6-0 | H2H |
| 🇦🇷 Ricardo Cano | d. | 🇦🇷 Elio Lito Alvarez | 3-6 6-2 6-2 | H2H |
| 🇮🇹 Paolo Bertolucci | d. | 🇦🇷 Juan-Carlos Santiago | 6-4 7-5 | H2H |
| 🇵🇱 Wojtek Fibak | d. | 🇦🇷 Hector Romani | 6-3 6-3 | H2H |
| 🇦🇷 Guillermo Vilas | d. | 🇦🇷 Roberto Graetz | 6-1 6-3 | H2H |