Have Jonathan Stark and Pieter Aldrich won the same number of Grand Slam titles?
Jonathan Stark (tennis):  During his career he won two Grand Slam doubles titles (the 1994 French Open Men's Doubles and the 1995 Wimbledon Championships Mixed Doubles). Pieter Aldrich:  A doubles specialist, he won 2 Grand Slam men's doubles titles (1 Australian Open and 1 US Open).
yes