In which year did John Isner make his first appearance at the ATP Finals?
2016
2017
2018
2019
Answer
John Isner made his first appearance at the ATP Finals in 2018. He qualified for the prestigious year-end tournament after reaching the quarterfinals at the US Open and the semifinals at Wimbledon earlier that year.
Acing the John Isner Quiz: Test Your Knowledge on the Towering American Tennis Star!
More Questions
What is John Isner's highest singles ranking in his career?
In which year did John Isner play the longest professional tennis match in history?
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What is the speed of John Isner's fastest "official" serve?
In which Grand Slam tournament did John Isner reach the semifinals in 2018?
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