John Isner, along with other U.S. professional tennis players, will be competing in the inaugural All American Cup to be held at the Freeman Coliseum in November. Credit: Dylan Buell / Getty Images
TJohn Isner of the United States serves during his match against Sebastian Korda of the United States during the Western & Southern Open at the Lindner Family Tennis Center on August 18, 2022 in Mason, Ohio. (Photo by Dylan Buell/Getty Images)