Education
Stanford University.
Stanford University.
Rennert enjoyed most of his tennis success while playing doubles. 40 in singles (in 1980) and World Number. 8 in doubles (in 1983).
His best result as a singles player in a major was making it to the quarterfinals of the Australian Open twice.
At Stanford, he received a Bachelor of Surgery in Psychology. Rennert now resides as a Physical Education teacher and Original Play teacher at a private school in Easton, Connecticut named Easton Country Day School or Phoenix Academy.
During his career he won 2 doubles titles. He achieved career-high rankings of World Number. As a player he trained with 25 time Davis Cup Championship Coach Harry Hopman and Wimbledon champion Tony Palafox. As a player at Stanford University, Rennert won three National Division 1 team titles and won College Player of the Year.