No. 2 was Vilas's highest ATP ranking. He achieved this ranking in 1977, becoming the first South American player to reach the top 3 in the ATP rankings. Vilas held the No. 2 ranking for a total of 83 weeks, and he was the runner-up at the French Open in 1977 and 1978.
Guillermo Vilas Trivia: How Much Do You Know About Guillermo Vilas?