Martina Hingis is a Swiss former professional tennis player. Hingis is the first Swiss player, male or female, to win a major title and attain a world No. 1 ranking. She spent a total of 209 weeks as the singles world No. 1 and 90 weeks as doubles world No. 1, holding both No. 1 rankings simultaneously for 29 weeks. She won five major singles titles, 13 major women's doubles titles, and seven major mixed doubles titles, for a combined total of 25 major titles. In addition, she won the season-ending WTA Finals two times in singles and three in doubles, an Olympic silver medal in doubles, and a record 17 Tier I singles titles.
Lindsay Ann Davenport Leach is an American former professional tennis player. Davenport was ranked singles world No. 1 for a total of 98 weeks, and was the year-end singles world No. 1 four times. She also held the doubles world No. 1 ranking for 32 weeks.
Serena Jameka Williams is an American retired professional tennis player. Considered among the greatest tennis players of all time, she was ranked world No. 1 in singles by the Women's Tennis Association (WTA) for 319 weeks, including a joint-record 186 consecutive weeks, and finished as the year-end No. 1 five times. She won 23 Grand Slam singles titles, the most by any player in the Open Era, and the second-most of all time. She is the only player to accomplish a Career Golden Slam in both singles and doubles.
Venus Ebony Starr Williams is an American professional tennis player. A former world No. 1 in both singles and doubles, Williams has won seven Grand Slam singles titles, five at Wimbledon and two at the US Open. She is widely regarded as one of the all-time greats of the sport.
Amélie Simone Mauresmo is a French former world No. 1 tennis player and tournament director. Mauresmo won two major singles titles at the 2006 Australian Open and Wimbledon Championships, and also won the silver medal in singles at the 2004 Summer Olympics and the singles title at the 2005 year-end championships.
Justine Henin is a Belgian former world No. 1 tennis player. She spent a total of 117 weeks as the world No. 1 and was the year-end No. 1 in 2003, 2006 and 2007. Henin, coming from a country with limited success in tennis, helped establish Belgium as a leading force in women's tennis alongside Kim Clijsters, and led the country to its first Fed Cup crown in 2001. She was known for her all-court style of play and for being one of the few female players to use a single-handed backhand.
Kim Antonie Lode Clijsters is a Belgian former professional tennis player. Clijsters reached the world No. 1 ranking in both singles and doubles, having held both rankings simultaneously in 2003. She won six major titles, four in singles and two in doubles.
Jennifer Maria Capriati is an American former world No. 1 tennis player. A member of the International Tennis Hall of Fame, she won three singles Grand Slam titles and was the gold medalist at the 1992 Summer Olympics.
Dinara Mubinovna Safina is a Russian former world No. 1 tennis player. Safina was runner-up in singles at the 2008 French Open, 2009 Australian Open, and the 2009 French Open, falling to Ana Ivanovic, Serena Williams, and Svetlana Kuznetsova, respectively. She had success at Grand Slam events in women's doubles by winning the 2007 US Open with Nathalie Dechy. She also won the Olympic silver medal in women's singles at the 2008 Summer Olympics in Beijing. Safina retired in 2014 after a lengthy absence from the tour since 2011 due to an ongoing back injury. She is the younger sister of former world No. 1 men's player Marat Safin. The brother–sister pair are the first to both achieve No. 1 rankings in singles.
Mary Joe Fernández Godsick is an American former professional tennis player, who reached a career-high ranking of world No. 4 in both singles and doubles. In singles, Fernández was the runner-up at the 1990 and 1992 Australian Open, and the 1993 French Open. She also won a bronze medal at the 1992 Summer Olympics. In doubles, she won the 1991 Australian Open with Patty Fendick and the 1996 French Open with Lindsay Davenport, plus two Olympic gold medals.
The 2005 WTA Tour was the elite professional tennis circuit organized by the Women's Tennis Association (WTA) for the 2005 tennis season. The 2005 WTA Tour included the four Grand Slam tournaments, the WTA Tour Championships and the WTA Tier I, Tier II, Tier III, Tier IV and Tier V events. ITF tournaments were not part of the WTA Tour, although they award points for the WTA World Ranking.
Patty Schnyder is a Swiss retired tennis player. A former top 10 player in singles, she twice defeated a reigning world No. 1 player in her career: Martina Hingis at the 1998 Grand Slam Cup and Jennifer Capriati at the Family Circle Cup in 2002. In addition, she has notable wins over such former No. 1 players as Lindsay Davenport, Serena Williams, Arantxa Sánchez Vicario, Steffi Graf, Kim Clijsters, Justine Henin, Amélie Mauresmo, Maria Sharapova, Jelena Janković, Ana Ivanovic, and Caroline Wozniacki.
The 2000 WTA Tour Championships, also known by its sponsored name The Chase Championships was a women's tennis tournament played on indoor carpet courts at the Madison Square Garden in New York City, New York in the United States. It was the 30th edition of the year-end singles championships, the 25th edition of the year-end doubles championships, and was part of the 2000 WTA Tour. The tournament was held from November 13 through November 19, 2000. First-seeded Martina Hingis won the singles event and the accompanying $500,000 first prize money as well as 390 ranking points. It was the last edition of the WTA Tour Championships to be held in New York.
Lindsay Davenport defeated Steffi Graf in the final, 6–4, 7–5 to win the ladies' singles tennis title at the 1999 Wimbledon Championships. Davenport did not drop a set during the tournament. This was the final major in which Graf appeared; she was also attempting to complete the Channel Slam.
The 2007 Sony Ericsson WTA Tour was the elite professional tennis circuit organized by the Women's Tennis Association (WTA) for the 2007 tennis season. The calendar comprises the Grand Slam tournaments, the WTA Tier I-IV Events, the Fed Cup and the year-end championships.
The 2004 WTA Tour was the elite professional tennis circuit organized by the Women's Tennis Association (WTA) for the 2004 season. The 2004 WTA Tour calendar comprised the Grand Slam tournaments, the WTA Tier I-V Events, the Fed Cup, the Summer Olympic Games and the year-end championships.
The WTA Tour is the elite tour for professional women's tennis organised by the Women's Tennis Association (WTA). The WTA Tour includes the four Grand Slam tournaments, the WTA Tour Championships and the WTA Tier I, Tier II, Tier III, Tier IV and Tier V events. ITF tournaments are not part of the WTA Tour, although they award points for the WTA World Ranking.
Madison Keys is an American professional tennis player. She has been ranked as high as world No. 7 by the Women's Tennis Association (WTA), a ranking she first achieved in October 2016. Keys has played in one Grand Slam tournament final at the 2017 US Open, competed at the 2016 WTA Finals, and was a semifinalist at the 2016 Summer Olympics. She has won six WTA tournaments, five of which were at the Premier level, and she achieved her biggest title at the 2019 Cincinnati Open, a Premier 5 event.
Serena Williams won the singles tennis title at the 2001 WTA Tour Championships by default, after Lindsay Davenport withdrew from the final. It was her first Tour Finals title.
Lindsay Davenport defeated the defending champion Martina Hingis in a rematch of the previous year's final, 6–4, 6–2 to win the singles tennis title at the 1999 WTA Tour Championships.
Serena Williams 
Rennae Stubbs 
