Mate Pavic (born 4 July 1993) is a Croatian professional tennis player specialising in doubles. Mate won the 2016 US Open mixed doubles title in partnership with Laura Siegemund, and reached the 2017 Wimbledon Championships men's doubles finals partnering Oliver Marach.

Based on the paragraph above can we conclude that "Mate Pavic is a tennis player specializing in singles"?
No