Ken Rosewall holds the record for the oldest man to win a tennis major. He won the Australian Open in 1972 at the age of 37 years and 2 months.
This achievement makes Rosewall a legend in the world of tennis, showcasing his enduring talent and dedication to the sport. He is a testament to the fact that age is just a number, and with the right mindset and dedication, even seasoned athletes can achieve remarkable feats.