Stefanie Maria Graf is a German former professional tennis player. Widely referred to as one of the greatest professional tennis players of all time, she was ranked world No. 1 for a record 377 weeks and won 22 major singles titles, the second-most since the start of the Open Era in 1968 and third-most of all-time. In 1988, Graf became the first tennis player to achieve the Golden Slam by winning all four major singles titles and the Olympic gold medal in the same calendar year. Furthermore, she is the only tennis player, male or female, to have won each major tournament at least four times.
Martina Navratilova is a Czech–American former professional tennis player. Widely considered among the greatest tennis players of all time, Navratilova won 18 major singles titles, 31 major women's doubles titles, and 10 major mixed doubles titles, for a combined total of 59 major titles, the most in the Open Era. Alongside Chris Evert, her greatest rival, Navratilova dominated women's tennis in the 1970s and 1980s.
Monica Seles is a retired professional tennis player who represented Yugoslavia and the United States. A former world No. 1, she won nine Grand Slam singles titles, eight of them as a teenager while representing Yugoslavia, and the final one while representing the United States.
Gabriela Beatriz Sabatini is an Argentine-Italian former professional tennis player. A former world No. 3 in both singles and doubles, Sabatini was one of the leading players from the mid-1980s to the mid-1990s, amassing 41 titles. In singles, Sabatini won the 1990 US Open, the Tour Finals in 1988 and 1994, and was runner-up at Wimbledon 1991, the 1988 US Open, and the silver medalist at the 1988 Olympics. In doubles, Sabatini won Wimbledon in 1988 partnering Steffi Graf, and reached three French Open finals. Among Open era players who did not reach the world No. 1 ranking, Sabatini has the most wins over reigning world No. 1 ranked players. In 2006, she was inducted into the International Tennis Hall of Fame and in 2018 Tennis Magazine ranked her as the 20th-greatest female player of the preceding 50 years.
The 1996 Chase Championships was a tennis tournament played on indoor carpet courts at Madison Square Garden in New York City, New York in the United States. It was the 25th edition of the year-end singles championships, the 21st edition of the year-end doubles championships, and was part of the 1996 WTA Tour. The tournament was held from November 18 through November 24, 1996. First-seeded Steffi Graf won the singles title after defeating Martina Hingis in the final, which was the last women's match played over five sets.
The 1996 WTA Tour Championships, also known by its sponsored name Corel WTA Tour Championships, was a women's tennis tournament played on indoor carpet courts at Madison Square Garden in New York City, New York in the United States. It was the 24th edition of the season-ending singles championships and the 21st edition of the year-end doubles championships. The event was part of the 1995 WTA Tour and was held from November 13 and November 19, 1995. First-seeded Steffi Graf won the singles title, her fourth, and the accompanying $500,000 first-prize money.
The 1989 Family Circle Cup was a women's tennis tournament played on outdoor clay courts at the Sea Pines Plantation on Hilton Head Island, South Carolina in the United States and was part of the Category 5 tier of the 1989 WTA Tour. It was the 17th edition of the tournament and ran from April 3 through April 9, 1989. First-seeded Steffi Graf won the singles title, her third at the event.
The 1989 Bausch & Lomb Championships was a women's tennis tournament played on outdoor clay courts at the Amelia Island Plantation on Amelia Island, Florida in the United States that was part of the Category 5 tier of the 1989 WTA Tour. The tournament was held from April 10 through April 16, 1989. Third-seeded Gabriela Sabatini won the singles title.
The 1988 Virginia Slims Championships was a women's tennis tournament played on indoor carpet courts at Madison Square Garden in New York City, New York in the United States. It was the 17th edition of the year-end singles championships, the 13th edition of the year-end doubles championships, and was part of the 1988 WTA Tour. The tournament ran from November 14 through November 20, 1988.
The 1987 Virginia Slims Championships were the seventeenth WTA Tour Championships, the annual tennis tournament for the best female tennis players in singles on the 1987 WTA Tour. It was held from November 16 through November 23, 1987, in Madison Square Garden in New York City, United States. Steffi Graf won the singles title.
The Virginia Slims Championships was held twice in 1986 because of a change of schedule from March to November.
Steffi Graf defeated Martina Navratilova in the final, 6–4, 7–5, 2–6, 6–2 to win the singles tennis title at the 1989 Virginia Slims Championships. It was her second Tour Finals singles title.
The Virginia Slims Championships was held twice in 1986 because of a change of schedule from March to November.
Four-time defending champion Martina Navratilova successfully defended her title, defeating Steffi Graf in the final, 7–6(8–6), 6–3, 6–2 to win the singles tennis title at the November edition of the 1986 Virginia Slims Championships. It was her eighth Tour Finals singles title.
The 1986 Sunkist Women's International Tennis Association (WITA) Championships was a women's tennis tournament played on outdoor clay courts at the Amelia Island Plantation on Amelia Island, Florida in the United States that was part of the 1986 WTA Tour. It was the seventh edition of the tournament and was held from April 14 through April 20, 1986. First-seeded Steffi Graf won the singles title and earned $40,000 first-prize money. The WTA had to pay the tournament organizers a $15,000 fine because both Chris Evert-Lloyd and Martina Navratilova chose not to participate in the event.
The 1986 WTA German Open was a women's tennis tournament played on outdoor clay courts at the Rot-Weiss Tennis Club in West Berlin, West Germany that was part of the 1986 Virginia Slims World Championship Series. It was the 17th edition of the tournament and was held from 12 May through 18 May 1986. Second-seeded Steffi Graf won the singles title and earned $29,000 first-prize money. The tournament marked the first time that Graf defeated Martina Navratilova.
The 1990 Lufthansa Cup German Open was a women's tennis tournament played on outdoor clay courts at the Rot-Weiss Tennis Club in West Berlin, West Germany that was part of the Tier I category of the 1990 WTA Tour. It was the 21st edition of the tournament and was held from 14 May until 20 May 1990. Second-seeded Monica Seles won the singles title, snapping world no.1 Steffi Graf's 66-match winning streak in the final.
The 1992 BMW European Indoors was a women's tennis tournament played on indoor carpet courts at the Saalsporthalle Allmend in Zürich in Switzerland and was part of Tier II of the 1992 WTA Tour. It was the ninth edition of the tournament and was held from 5 October through 11 October 1992. First-seeded Steffi Graf won the singles title, her sixth at the event, and earned $70,000 first-prize money.
The 1986 Virginia Slims of Chicago was a women's tennis tournament played on indoor carpet courts at the UIC Pavilion in Chicago, Illinois in the United States and was part of the 1986 WTA Tour. It was the 15th edition of the tournament and was held from November 10 through November 16, 1986. First-seeded Martina Navratilova won the singles title, her seventh in total at the event, and earned $33,000 first-prize money.
The 1990 Citizen Cup was a women's tennis tournament played on outdoor clay courts at the Am Rothenbaum in Hamburg in West Germany that was part of the Tier II category of the 1990 WTA Tour. It was the 13th edition of the tournament and was held from 30 April until 6 May 1990. First-seeded Steffi Graf won the singles title, her fourth consecutive at the event.
Steffi Graf 
Martina Navratilova / 