Novak Djokovic defeated Casper Ruud in the final, 7–6(7–1), 6–3, 7–5 to win the men's singles tennis title at the 2023 French Open. It was his third French Open title and record-breaking 23rd men's singles major title overall, surpassing the all-time record he previously held jointly with Rafael Nadal. With this victory, Djokovic became the first man to achieve a triple career Grand Slam, and became the oldest champion in French Open history at the age of 36 years and 20 days.

Novak Djokovic is a Serbian professional tennis player who is currently ranked world No. 1 in singles by the Association of Tennis Professionals (ATP). Djokovic has been ranked No. 1 for a record total of 425 weeks in a record 13 different years, and finished as the year-end No. 1 a record eight times. Djokovic has won a record 24 Grand Slam men's singles titles, including a record ten Australian Open titles. Overall, he has won 98 singles titles, including a record 71 Big Titles: 24 majors, a record 40 Masters, and a record seven ATP Finals. Djokovic is the only man in tennis history to be the reigning champion of all four majors at once across three different surfaces. In singles, he is the only man to achieve a triple Career Grand Slam, and the only player to complete a career Golden Masters, a feat he has achieved twice.