Mischa Zverev defeats John Isner at the US Open

Mischa Zverev of Germany hits a backhand in the 3rd set of his straight sets victory over John Isner on day 5 in Arthur Ashe Stadium at the 2017 US Open Tennis Championships at the USTA Billie Jean King National Tennis Center in New York City on September 1, 2017. Photo by John Angelillo/UPI