Reilly Opelka (born August 28, 1997 in St. Joseph, Michigan) is an American tennis player. He is one of the tallest players ever on the ATP Tour at 6ft 11in (2.1m) and can serve in the low-140 mph range. Opelka is coached by Diego Moyano. He is a former junior Wimbledon champion.Opelka lives in Palm Coast, Florida.His uncle is conservative radio personality Mike "Stunt Brain" Opelka.Opelka won the 2015 Junior Wimbledon tournament, defeating World No. 1 Taylor Fritz en route to beating Mikael Ymer in the final, and reached the finals of the Boys' Doubles event (with Akira Santillan) at the 2015 Wimbledon Championships. Wikipedia