Bill Ackman — founder of Pershing Square Capital Management, personal fortune pushing $9.5 billion — tried to tick “pro tennis player” off his bucket list. He did it on one of the sport’s official ...

Pershing Square founder Bill Ackman made his professional tennis debut. In a doubles match at the Tennis Hall of Fame Open, ...

Billionaire Bill Ackman and organizers of a tennis tournament have been strongly criticized by former grand slam champions ...