Billionaire Bill Ackman Loses Pro Tennis Debut at Hall of Fame OpenBill Ackman, an outspoken 59-year-old financier, competed in a professional tournament.
Source: Billionaire Bill Ackman Loses Pro Tennis Debut at Hall of Fame Open (https://www.nytimes.com/2025/07/10/style/bill-ackman-tennis-hall-of-fame-open.html)