The stages and places were the Festival takes place have changed through the decades: in 1972 the venue was the Club Naútico, an exclusive tennis and rowing club from where one of the top stars of the Argentinian tennis came out to fame: Guillermo Vilas.
Guillermo del Toro | Guillermo Dávila | Guillermo Arriaga | Vilas Sarang | Guillermo Vilas | Guillermo Kuitca | Guillermo Francella | Guillermo Estévez Boero | Ram Vilas Paswan | Guillermo Somoza | Guillermo Söhnlein | Guillermo José Garlatti | Guillermo Gómez-Peña | Guillermo Buitrago | William Freeman Vilas | San Guillermo Parish Church | José Guillermo Rodríguez | Gunnar Guillermo Nielsen | Guillermo Vecchio | Guillermo Thorndike | Guillermo Ruiz | Guillermo Rodríguez | Guillermo Rigondeaux | Guillermo Pérez Roldán | Guillermo Navarro | Guillermo Mota | Guillermo Meza | Guillermo Mendizábal | Guillermo Leaden | Guillermo Klein |
Guillermo Vilas won the singles title and the trophy was presented by Shah Mohammad Reza Pahlavi.