Jana Novotná and Helena Suková were the defending champions but did not compete together.
Jana Novotná and Kathy Rinaldi were the defending champions but did not compete together. Novotná competed with Andrea Temesvári and Rinaldi competed with Tracy Austin, but both paired were eliminated in the round robin.
Defending champion Kim Clijsters successfully defended her title, defeating Amélie Mauresmo in the final, 6–2, 6–0 to win the singles title at the 2003 WTA Tour Championships. It was her second Tour Finals title, her ninth title of the season, and the 19th of her career.
Martina Navratilova and Helena Suková were the defending champions but did not compete together. Suková partnered with Andrea Temesvári but they were eliminated in the round robin.
Kim Clijsters defeated Caroline Wozniacki in the final, 6–3, 5–7, 6–3 to win the singles tennis title at the 2010 WTA Tour Championships. It was her third and last Tour Finals singles title.
Martina Navratilova and Jana Novotná, who were the defending champions, reached the final; however, Lindsay Davenport and Martina Hingis defeated them, 6–1, 6–2.
Lindsay Davenport and Martina Hingis defeated the defending champions Martina Navratilova and Jana Novotná in the final, 6–4, 6–4 to win the ladies' invitation doubles tennis title at the 2011 Wimbledon Championships.
Petra Kvitová defeated Victoria Azarenka in the final, 7–5, 4–6, 6–3 to win the singles tennis title at the 2011 WTA Tour Championships. She was making her Tour Finals debut.
Lindsay Davenport and Martina Hingis were the defending champions and defended their title, defeating Martina Navratilova and Jana Novotná in the final, 6–4, 6–4.
Lindsay Davenport and Martina Hingis successfully defended their title, defeating Martina Navratilova and Jana Novotná in the final, 6–3, 6–2 to win the ladies' invitation doubles tennis title at the 2012 Wimbledon Championships.
Lindsay Davenport and Martina Hingis successfully defended their title by defeating Elena Dementieva and Martina Navratilova 6–4, 6–2 in the final.
Lindsay Davenport and Martina Hingis were the defending champions, but Hingis instead competed in the Women's Doubles event. Davenport played alongside Mary Joe Fernández and was eliminated in the round robin.
Lindsay Davenport and Martina Hingis were the defending champions but Hingis chose to compete in the women's doubles main draw this year. Davenport played alongside Mary Joe Fernández but they were eliminated in the round robin.
Kim Clijsters and Martina Navratilova were the defending champions and successfully defended their title, defeating Lindsay Davenport and Mary Joe Fernández in the final, 2–6, 6–2, [11–9].
Jana Novotná and Barbara Schett were the defending champions but were eliminated in the round robin.
Magdalena Maleeva and Rennae Stubbs were the defending champions but were eliminated in the round robin.
Lindsay Davenport and Martina Navratilova were the defending champions, but lost to Tracy Austin and Kim Clijsters in the final, 3–6, 6–3, [5–10].
Martina Navratilova and Selima Sfar were the defending champions but they chose not to compete together.
Tracy Austin and Kim Clijsters were the defending champions, but chose not to participate together. Austin played alongside Lindsay Davenport, but they were eliminated in the round robin competition. Clijsters teamed up with Nathalie Tauziat, but were defeated in the final by Nathalie Dechy and Amélie Mauresmo, 6–7(4–7), 6–4, [15–13].
Nathalie Dechy and Amélie Mauresmo were the defending champions and successfully defended their title, defeating Martina Navratilova and Dinara Safina in the final, 6–3, 6–4.
Lindsay Davenport 
Conchita Martínez 
Nathalie Tauziat 
