Tracy Austin - Wikipedia
Sharapova retires from tennis at age 32 with 5 Slam titles
I Still Have The Same Passion For Tennis": Kim Clijsters Ready For US Open 2020 - EssentiallySports
Novak Djokovic, Hampered by Injury, Is Out of the U.S. Open - The New York Times
Angelique Kerber: Is this the beginning of the end? | Sports| German football and major international sports news | DW | 27.08.2019
ESPN Serves First Ball to Last Ball Exclusively at the US Open - ESPN Press Room U.S.
New York, USA. 01st Sep, 2019. Flushing Meadows New York US Open Tennis Day 5 01/
Kim Clijsters - Wikipedia
Wawrinka Stops Defending Champion Djokovic, Who Retires at US Open - Tennis Now
Maria Sharapova retires from tennis at age 32 - Los Angeles Times
Former No. 1 Kim Clijsters, now 36 years old, planning return to tennis | CBC Sports
Canada's Bianca Andreescu Makes History At The 2019 US Open Tennis Championships Kids News Article
Rafael Nadal and the Top 23 Left-Handers in Tennis History | Bleacher Report | Latest News, Videos and Highlights
Tennis champ, SC native Althea Gibson of honored at US Open | WCIV
Kim Clijsters Announces (Another) Return to Tennis - The New York Times
We followed the No. 1,700-ranked tennis player in the world to get an inside look at tennis' minor leagues - MarketWatch
Retired US tennis champions Andre Agassi and Pete Sampras open a free Stock Photo - Alamy
Alexandrova quells 'legend' Clijsters' US Open comeback
Pete Sampras | Biography, Titles, & Facts | Britannica
Retired US Open Champion Flavia Pennetta Hints at Rio Return, Minus Fabio Fognini | Tennis News
50 Champions of the US Open | 50th Anniversary - Official Site of the 2020 US Open Tennis Championships - A USTA Event
