What is Martina Navratilova's career winning percentage in a single professional season?
95.5%
97.3%
98.8%
99.1%
Answer
Martina Navratilova holds the record for the best professional season winning percentage at 98.8% in 1983. During that season, she had an incredible record of 98 wins and only 1 loss.
Mastering Martina: The Ultimate Martina Navratilova Tennis Trivia Challenge