What is the ATP's role in the case of Olya Sharypova’s abuse allegations against Alexander Zverev? Plus, thoughts on the 23-year-old's response and more in this week's Mailbag.
For years, tennis fans have been wondering who will ascend after the Big Three era. Dominic Thiem and Alexander Zverev may have provided the answer during the U.S. Open final on Sunday night.