Who was the youngest American man to win an ATP tournament before Tiafoe?
James Blake
Michael Chang
Serena Williams
Andy Roddick
Answer
Andy Roddick was the youngest American man to win an ATP tournament before Tiafoe. He won the 2001 US Open at the age of 19 years and 2 months, while Frances Tiafoe won the 2018 Delray Beach Open at the age of 19 years and 9 months.
Unlocking the Conquests of Frances Tiafoe: Test Your Knowledge of the Rising Star in American Tennis!