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.