Guillermo Vilas won in the final 4 -- 6 , 6 -- 3 , 6 -- 1 , 7 -- 6 against Vitas Gerulaitis . Guillermo Vilas won against Vitas Gerulaitis in the finals 4 -- 6 , 6 -- 3 , 6 - 1 , 7 -- 6 .
Guillermo Vilas menang di final 4-6, 6-3, 6-1, 7-6 melawan Vitas Gerulaitis. Guillermo Vilas menang menentang Vitas Gerulaitis di final 4-6, 6-3, 6-1, 7-6.