US Open Tennis on Twitter: "⭐️ power The groups are set for the final event on the 2020 @atptour calendar. #NittoATPFinals https://t.co/wVD0NEzouN" / Twitter
Rosie Casals vs. Margaret Court, 1970 US Open - YouTube
Ken Rosewall | Biography, Titles, & Facts | Britannica
In possible last match, Serena Williams loses at US Open | WRSP
The Original 9 in pictures
Veterans Stosur, Zhang win doubles title at U.S. Open | Reuters
Virginia Wade
September 7 1970 US Open Tennis Ticket Stub super rare Margaret Court swsw6 | eBay
Night Tennis Like Nowhere Else - The New York Times
Tiebreaker rules and scoring system at the 2022 US Open - NBC Sports Washington
Photos: Chris Evert's US Open story
Playing The First French Open During A Revolution | Sports History Weekly
1970 Grand Prix (tennis) - Wikipedia
![US Open Prize Money 2023 [Confirmed] - Perfect Tennis](https://www.perfect-tennis.com/wp-content/uploads/2021/08/us-open-prize-moneys.jpg "US Open Prize Money 2023 [Confirmed] - Perfect Tennis")
US Open Prize Money 2023 [Confirmed] - Perfect Tennis
tennis-us-open-usa-chris-evert-during-match-vs-usa-billy-jean-king-at-picture-id81374975 690×1,024 pixels | Chris evert, Tennis, Tennis players
US Open live stream 2022: how to watch tennis online from anywhere – finals weekend | TechRadar
Original Nine Spotlight: Rosie Casals - Official Site of the 2022 US Open Tennis Championships - A USTA Event
US Open Tennis on Twitter: "HISTORY: #Konta d. No. 9 #Muguruza, 7-6, 6-7, 6-2 in longest women's match since #usopen introduced tiebreak (1970). http://t.co/epaaK8VlNi" / Twitter
Rosie Casals vs Billie Jean King, 1971 US Open final - YouTube
US Open 1970 | Tennis Forecast
The US Open introduced the tiebreak set 50 years ago today - Official Site of the 2022 US Open Tennis Championships - A USTA Event
US Open 1979 Poster on Display at the Billie Jean King National Tennis Center Editorial Stock Photo - Image of competition, flag: 35563243
July 25, 1970: The day the USTA announced the introduction of the tie-break - Tennis Majors
Ken Rosewall vs. Tony Roche in 1970 U.S. Open - Jim's blog
The Late '70s Ushered In a New Women's Tennis Rivalry: Chrissie vs. Martina - The New York Times
tbt: U.S. Open gets its first look at Chris Evert - Sports Illustrated
