Ai Sugiyama is a Japanese former tennis player. She reached the world No. 1 ranking in women's doubles on the WTA Tour and had a career-high singles ranking of world No. 8, achieved on February 9, 2004. In her career, she won six singles and 38 doubles titles, including three Grand Slam titles, and one Grand Slam mixed doubles title. Sugiyama held the all-time record, for both male and female players, for her 62 consecutive Grand Slam main-draw appearances, until she was surpassed by Roger Federer at the 2015 Wimbledon Championships.
Justine Henin-Hardenne defeated Kim Clijsters in the final, 7–5, 6–1 to win the women's singles tennis title at the 2003 US Open. It was her first US Open title and second major title overall. She lost only one set during the tournament, to Jennifer Capriati in the semifinals.
Defending champion Venus Williams defeated Justine Henin in the final, 6–1, 3–6, 6–0 to win the ladies' singles tennis title at the 2001 Wimbledon Championships. It was her second Wimbledon singles title and third major singles title overall.
Stéphanie Dubois is a former tennis player from Canada. She turned professional in 2004 and achieved a career-best ranking of world No. 87 in January 2012.
Defending gold medalists Gigi Fernández and Mary Joe Fernández of the United States successfully defended their title, defeating the Czech Republic's Jana Novotná and Helena Suková in the final, 7–6(8–6), 6–4 to win the gold medal in Women's Doubles tennis at the 1996 Summer Olympics. In the bronze-medal match, Spain's Conchita Martínez and Arantxa Sánchez Vicario defeated the Netherlands' Manon Bollegraf and Brenda Schultz-McCarthy, 6–1, 6–3.
Saori Obata is a former tennis player from Japan. She turned professional in April 1996, and in February 2004, she achieved a career-high singles ranking of 39, and on the same day, she reached her best doubles ranking of 98.
The 2002 Sanex WTA Tour was the elite professional tennis circuit organized by the Women's Tennis Association (WTA) for the 2002 tennis season. The WTA Tour calendar comprised the Grand Slam tournaments, the WTA Tier I-V Events, the Fed Cup and the year-end championships.
Kim Clijsters defeated Lindsay Davenport in the final, 6–4, 7–5 to win the women's singles tennis title at the 2003 Indian Wells Masters.
Serena Williams and Venus Williams were the defending champions, but Serena withdrew from the tournament and Venus chose not to participate with another player.
Martina Hingis and Anna Kournikova defeated Daniela Hantuchová and Arantxa Sánchez Vicario 6–2, 6–7(4–7), 6–1 in the final to win the title.
The 1999 ANZ Tasmanian International was a women's tennis tournament played on outdoor hard courts at the Hobart International Tennis Centre in Hobart in Australia that was part of Tier IVb of the 1999 WTA Tour. It was the sixth edition of the tournament and was held from 11 through 16 January 1999.
The 1999 Lipton Championships women's doubles was the women's doubles event of the fifteenth edition of the tennis tournament played at Miami, United States. It is the third WTA Tier I tournament of the year, and part of the US Spring tennis season. Martina Hingis and Jana Novotná were the defending champions and won in the final 0–6, 6–4, 7–6(7–1) against Mary Joe Fernández and Monica Seles.
The 1999 Direct Line International Championships singles was the singles event of the twenty-fifth edition of the Eastbourne International, a WTA Tier II tournament held in Eastbourne, England, United Kingdom and part of the European grass court season. Jana Novotná was the defending champion but did not participate this year, her final on tour before retiring in the fall.
Defending champion Serena Williams defeated Jennifer Capriati in a rematch of the previous year's final, 4–6, 6–4, 6–1 to win the women's singles tennis title at the 2003 Miami Open.
The 1999 Australian Open women's doubles was the women's doubles event of the eighty-seventh edition of the Australian Open, the first Grand Slam of the year and the most prestigious tournament in the Asia-Pacific and the Southern Hemisphere. Martina Hingis and Mirjana Lučić were the defending champions, but Hingis competed with Russian Anna Kournikova, and Lučić competed with Frenchwoman Mary Pierce. Lučić and Pierce were defeated in the first round by Christina Singer and Helena Vildová.
Hingis and Kournikova, however, ended up winning the title, defeating first seeds Lindsay Davenport and Natasha Zvereva, 7–5, 6–3. With this win, Hingis won her fifth consecutive Grand Slam title in doubles, and became the only woman to have won three consecutive Australian Open titles in singles and doubles simultaneously. Hingis and her partners defeated Davenport/Zvereva for all five consecutive women's doubles titles starting with the 1998 Australian and ending with the 1999 Australian Open. It was Davenport's fourth consecutive defeat at an Australian Open final. This would also be Zvereva’s 10th consecutive women’s doubles grand slam finals, with 3 different partners.
Serena and Venus Williams defeated Martina Hingis and Anna Kournikova in the final, 6–3, 6–7(2–7), 8–6 to win the women's doubles tennis title at the 1999 French Open. It was the first major title for the Williams sisters, and would be their first step towards completing the career Golden Slam in doubles.
Serena and Venus Williams defeated Chanda Rubin and Sandrine Testud in the final, 4–6, 6–1, 6–4 to win the women's doubles tennis title at the 1999 US Open. It was the second doubles major title for the Williams sisters, and their second step towards completing the career Golden Slam in doubles.
The 1999 Canadian Open was a WTA tennis tournament, played on outdoor hard courts.
Julie Halard-Decugis and Ai Sugiyama were the defending champions, but did not compete this year.
Lisa Raymond and Rennae Stubbs were the defending champions, but lost in third round to Kim Clijsters and Meghann Shaughnessy.
Elena Bovina and Justine Henin-Hardenne were the defending champions but none competed this year, as both players decided to priorize the singles competition.
Canada 
