Andre Agassi and Steffi Graf exclusively tell PEOPLE about how their shared love for pickleball became a favorite hobby for the couple, who have been married for 23 years.

Andre Agassi and Steffi Graf have now become empty nesters in their lives and are learning to find new and exciting ways to ...

Mirra Andreeva is tipped to be a future winner at the majors, but the 17-year-old Russian is looking to the past as she climbs the rankings.