20 years on: Remembering Serena Williams's first WTA title
Serena Williams' game has changed since her first U.S. Open win in 1999
Qualifier Dokic dispatches top seed Hingis in first-round stunner
Remembering 1999, one of tennis' greatest seasons | Tennismash
2001 WTA Tour - Wikipedia
Li fightback stuns Clijsters in Sydney final - CNN.com
10 great moments: Kim Clijsters
Tennis star Anna Kournikova attends the Sanex WTA 1999 Awards... News Photo - Getty Images
Remembering 1999, one of tennis' greatest seasons | Tennismash
Melbourne Memories: The Hingis hat-trick
Stevenson topples Raymond in all-American 1999 thriller
Stefanie Graf vs. Serena Williams | Full Match | 1999 Evert Cup Final - YouTube
Women's Tennis Association - Official Website
Stefanie Graf vs. Serena Williams | Full Match | 1999 Evert Cup Final - YouTube
Venus Williams reacts to an epic point from her 1999 Miami Open SF against Steffi Graf, says she has not changed much since then
Manhattan Beach 1999 | S. Williams v. M. Hingis | Full Match | 📺 Enjoy the classic match between Serena Williams and Martina Hingis at the 1999 Acura Classic. 🍿 Presented by Cambridge Global Payments. | By WTA | Facebook
Markéta Vondroušová
Serena Williams Announces Plans to Retire From Tennis: Analysis and Takeaways - The New York Times
1999 WTA Tour - Wikipedia
Steffi Graf edges Serena Williams in their first meeting in Sydney 1999
Madison Keys becomes first American in WTA Finals since Williams sisters
French tennis player Amelie Mauresmo, Australian Open 1999 Stock Photo - Alamy
Party like it's 1999: The story of Serena's breakthrough year, two decades on
Year-End Prize Money Leaders - 1999 - WTA Tour
Steffi Graf vs Venus Williams | 1999 Wimbledon Quarter-final Replayed - YouTube
