Often referred to as the 'world's richest tennis player', she is the offspring of American sports tycoons Terry and Kim Pegula, who own the Buffalo Bills in the NFL and NHL's Buffalo Sabres.

After hanging up his tennis racket in the 1970s, Tiriac turned to coaching, guiding top players like Guillermo Vilas, Marat Safin, and Boris Becker ... of the NFL's Buffalo Bills and NHL's ...

After retiring from tennis in the 1970s, Tiriac transitioned into coaching, mentoring top-tier players like Guillermo Vilas, Marat Safin, and Boris Becker ... owns the Buffalo Bills in the ...

After he retired as a tennis player in the 1970s, Tiriac turned to coaching and worked with several top players such as Guillermo Vilas, Marat Safin and Boris Becker. He began his investment ...