We followed the No. 1,700-ranked tennis player in the world to get an inside look at tennis' minor leagues - MarketWatch
Althea Gibson becomes first African American on U.S. tennis tour - HISTORY
Wawrinka Stops Defending Champion Djokovic, Who Retires at US Open - Tennis Now
James Blake (tennis) - Wikipedia
I Wasn't Ready for it": Serena Williams Reacts to Bryan Brothers' Retirement - EssentiallySports
Canada's Bianca Andreescu Makes History At The 2019 US Open Tennis Championships Kids News Article
ESPN Serves First Ball to Last Ball Exclusively at the US Open - ESPN Press Room U.S.
Kim Clijsters - Wikipedia
Angelique Kerber: Is this the beginning of the end? | Sports| German football and major international sports news | DW | 27.08.2019
Nick Kyrgios Announces He Won't Play in 2020 US Open Amid COVID-19 Pandemic | Bleacher Report | Latest News, Videos and Highlights
Bryan Brothers Will Retire From Tennis After 2020 U.S. Open - The New York Times
Maria Sharapova retires from tennis at age 32 - Los Angeles Times
Retired US tennis champions Andre Agassi and Pete Sampras open a free Stock Photo - Alamy
US Open 2019: Novak Djokovic retires with injury, Stan Wawrinka reaches quarter-finals - Sports News
Caroline Wozniacki announces she will retire from tennis after the 2020 Australian Open - ABC News
Russian Tennis Star Sharapova, 5-Time Grand Slam Champion, Retires - The Moscow Times
Out of retirement, Clijsters is back on the scene for the first time since 2012
Alexandrova quells 'legend' Clijsters' US Open comeback
Rafael Nadal and the Top 23 Left-Handers in Tennis History | Bleacher Report | Latest News, Videos and Highlights
50 Champions of the US Open | 50th Anniversary - Official Site of the 2020 US Open Tennis Championships - A USTA Event
I Still Have The Same Passion For Tennis": Kim Clijsters Ready For US Open 2020 - EssentiallySports
Sharapova retires from tennis at age 32 with 5 Slam titles
Official Site of the 2020 US Open Tennis Championships - A USTA Event
Tennis champ, SC native Althea Gibson of honored at US Open | WCIV
