Youngest-Ever US Open Winner on Tennis' Bright Future, Iconic Moments
US Open Tennis on Twitter: "On this day in 1980, 🇺🇸 John McEnroe became @atptour World No. 1 for the first time. McEnroe passed rival Bjorn Borg in the rankings, on the
United States Tennis Association - USTA (Official) - In 1979, she became the youngest US Open female singles champion in history... Happy Birthday, Tracy Austin! 🎉 | Facebook
Vitas Gerulaitis vs John McEnroe in a battle of the New Yorkers! | US Open 1979 Final - YouTube
50 for 50: Tracy Austin, 1979 & 1981 women's singles champion - Official Site of the 2023 US Open Tennis Championships - A USTA Event
On This Day in US Open History: August 30, 1979 - Official Site of the 2023 US Open Tennis Championships - A USTA Event