Davis Cup Roundup: Alexander Zverev brings Germany level against Belgium; Novak Djokovic survives scare; Argentina on the brink of early exit, Australia progress | Tennis News - The Indian Express
John Isner hits 64 aces, saves 2 match points, in Wimbledon win
American John Isner tennis career ends at US Open – NBC New York
john isner | tennis served fresh
John Isner - Wikipedia
John isner l hi-res stock photography and images - Alamy
Who are some of the tallest players in professional tennis? And shortest? - AS USA
john isner | tennis served fresh
John Isner Tennis Player Profile | ITF
ATP World Tour Finals: John Isner and Kevin Anderson flourishing after college rivalry | CNN
World's tallest tennis player Reilly Opelka on thriving as a 7ft pro | Daily Mail Online
Dockers fan Isner relieved with 'quick' win over Mahut
Isner Wins Milestone 500th Tie-break, Extending Record | ATP Tour | Tennis
ATP World Tour Finals: John Isner and Kevin Anderson flourishing after college rivalry | CNN
Isner wins US opener vs. Belgium at Davis Cup quarterfinals | Montreal Gazette
Wimbledon: Bad day for Brits but other stars shine
John Isner Tennis Only
American John Isner tennis career ends at US Open – NBC New York
Davis Cup Semifinal Preview: Belgium vs Australia - Last Word On Tennis
When Isner beat Mahut 70-68 in the fifth: Wimbledon's 11-hour epic
US Open: John Isner announces he will retire after final hurrah at this year's tournament: 'Time to lace 'em up one last time' | Daily Mail Online
John Isner - Wikipedia
Isner survives Malisse battle to reach U.S. Open round two | Reuters