Robert (Bob) Charles Bryan was born on April 29th 1978 to Wayne Bryan & Kathy Bryan. He is the younger twin brother of Mike Bryan. Bob is the left-handed twin. With his brother, the Bryan brothers are known for being the best doubles tennis team in history. Bob attended Stanford University from 1996-1998 and is part of the fraternity Sigma Alpha Epsilon (SAE). Also plays the keyboard in a band with his brother on drums and occasionally guitar and his dad Wayne, in the Bryan Bros. Band. They are occasionally joined by other tennis stars, such as Jan-Michael Gambill and Andy Roddick.