Isner tennis racquet

John Isner’s racquet

John Isner might go down in history as the guy who won the longest tennis match ever when he beat Nicolas Mahut 6–4, 3–6, 6–7(7–9), 7–6(7–3), 70–68 in Wimbledon 2010, but besides that amazing feat of serving – he’s won 10 titles and been ranked within the top ten (currently at #19 in the world rankings). […]