Jon Rauch
Jon Erich Rauch (born September 27, 1978) is an American former professional baseball pitcher. At , he is the tallest player in Major League Baseball history. He is also an Olympic Gold Medalist.
Juan Martín del Potro
He is the first player since countryman David Nalbandian to defeat Federer at the US Open, and at 198 cm (6 ft 6 in), he is the tallest ever Grand Slam champion, a record he now shares with Marin Čilić, the 2014 US Open winner. Besides Nadal and Djokovic, del Potro is the only player to defeat Federer in a Grand Slam final, and the first player to defeat both Nadal and Federer in the same Grand Slam tournament.