Argentina Open 1977
Guillermo Vilas won the title, beating Wojtek Fibak 6–4 6–3 6–0 in the final.
Latest results
- Semifinal: Guillermo Vilas def. Paolo Bertolucci 6–3 6–2
- Semifinal: Wojtek Fibak def. Ricardo Cano 6–3 9–7
- Quarterfinal: Guillermo Vilas def. Fernando Dalla Fontana 6–2 6–4
- Quarterfinal: Paolo Bertolucci def. Ion Tiriac 6–3 9–7
Buenos Aires 1977 1977
- Defending champion
- Guillermo Vilas
Ranking points by round
| Champion | 250 |
| Runner-up | 165 |
| Semifinal | 100 |
| Quarterfinal | 50 |
| Round of 16 | 25 |
| Round of 32 | 0 |
| Qualifier bonus | 13 |
Recent finals
| Year | Champion | Runner-up |
|---|---|---|
| 1976 | Guillermo Vilas | Jaime Fillol |
| 1975 | Guillermo Vilas | Adriano Panatta |
| 1974 | Guillermo Vilas | Manuel Orantes |
| 1973 | Guillermo Vilas | Bjorn Borg |
| 1972 | Karl Meiler | Guillermo Vilas |
| 1971 | Zeljko Franulovic | Ilie Nastase |
| 1970 | Zeljko Franulovic | Manuel Orantes |
| 1969 | Francois Jauffret | Zeljko Franulovic |
Matches by round
15 finishedFinal
1 finishedFin
Semifinals
2 finishedFin
Fin
Quarterfinals
4 finishedFin
Fin
Fin
Fin
Round of 16
8 finishedFin
Fin
Fin
Fin
Fin
Fin
Fin
Fin