A former Austrian player who reached world No. 8 in 2011, Jürgen Melzer remains close to the world of tennis.
In an interview with Tennisnet, the former French Open semi-finalist talks about Novak Dj...
Jack Sock, former world No. 8, now plays pickleball, a sport derived from tennis that is very much in vogue in the USA.
However, the American hasn't completely given up on the idea of playing profess...
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