10 Youngest U.S. Open Winners
10. John McEnroe (February 16, 1959 – present)
9. Lleyton Hewitt (February 24, 1981 – present)
8. Richard Sears (October 26, 1861 – April 8, 1943)
7. Oliver S. Campbell (February 25, 1871 – July 11, 1953)
6. Carlos Alcaraz (May 5, 2003 – present)
5. Pete Sampras (August 12, 1971 – present)
4. Monica Seles (December 2, 1973 – present)
3. Maureen Connolly (September 17, 1934 – June 21, 1969)
2. Martina Hingis (September 30, 1980 – present)
1. Tracy Austin (December 12, 1962 – present)