Novak Djokovic won his men’s-record 23rd Grand Slam title on Sunday with a 7-6 (1), 6-3, 7-5 victory over Casper Ruud in the French Open final. Djokovic, a 36-year-old from Serbia, broke a tie with rival Rafael Nadal for the most major singles trophies in the history of men’s tennis, which dates to the 1800s.