Pershing Square founder Bill Ackman made his professional tennis debut. In a doubles match at the Tennis Hall of Fame Open, he and his partner lost in straight sets in a match that lasted just 67 minutes. Some tennis greats were sharply critical of the match.

Billionaire Bill Ackman and organizers of a tennis tournament have been strongly criticized by former grand slam champions and social media after the hedge fund manager made his pro tennis debut, a match he ended up losing.