The 1978 Virginia Slims Championships were the seventh WTA Tour Championships, the annual tennis tournament for the best female tennis players in singles on the 1978 WTA Tour. The singles event consisted of two round robin groups of four players each. The winners of each group played each other in the final and additionally there was a play-off match for third place. The tournament was held from March 29 to April 2, 1978, in the Oakland Coliseum Arena in Oakland, United States. First-seeded Martina Navratilova won the singles event and the accompanying $50,000 first prize money.
The 1978 Virginia Slims of Los Angeles was a women's tennis tournament played on indoor carpet courts at the Memorial Sports Arena in Los Angeles, California in the United States that was part of the 1978 Virginia Slims World Championship Series. It was the fifth edition of the tournament and was held from January 23 through January 29, 1978. Second-seeded Martina Navratilova won the singles title and earned $20,000 first-prize money.
The 1978 Virginia Slims of Washington was a women's tennis tournament played on indoor carpet courts at the GWU Charles Smith Center and the Capital Centre in Washington D.C., District of Columbia in the United States that was part of the 1978 Virginia Slims World Championship Series. It was the seventh edition of the tournament and was held from January 2 through January 8, 1978. First-seeded Martina Navratilova won the singles title and earned $20,000 first-prize money.
The 1978 Virginia Slims of Chicago was a women's tennis tournament played on indoor carpet courts at the International Amphitheatre in Chicago, Illinois in the United States that was part of the 1978 Virginia Slims World Championship Series. It was the seventh edition of the tournament and was held from January 30 through February 5, 1978. First-seeded Martina Navratilova won the singles title and earned $20,000 first-prize money.
The 1978 Virginia Slims of Seattle was a women's tennis tournament played on indoor carpet courts at the Seattle Center Arena in Seattle, Washington in the United States that was part of the 1978 Virginia Slims World Championship Series. It was the second edition of the tournament and was held from February 6 through February 12, 1978. First-seeded Martina Navratilova won the singles title and earned $20,000 first-prize money.
The 1978 Virginia Slims of Philadelphia was a women's tennis tournament played on indoor carpet courts at the Palestra in Philadelphia, Pennsylvania in the United States that was part of the 1978 Virginia Slims World Championship Series. It was the seventh edition of the tournament and was held from March 20 through March 26, 1978. First-seeded Chris Evert won the singles title and earned $20,000 first-prize money.
The 1978 Virginia Slims of Hollywood was a women's tennis tournament played on indoor carpet courts at the Sportatorium in Hollywood, Florida in the United States that was part of the 1978 Virginia Slims World Championship Series. It was the second edition of the tournament and was held from January 9 through January 15, 1978. Second-seeded Evonne Goolagong Cawley won the singles title and earned $20,000 first-prize money.
The 1978 Toray Sillook Open was a women's singles tennis tournament played on indoor carpet courts at Yoyogi National Gymnasium in Tokyo in Japan. The event was part of the AAA category of the 1978 Colgate Series. It was the sixth edition of the tournament and was held from 14 September through 17 September 1978. First-seeded Virginia Wade won the title and earned $20,000 first-prize money.
The 1978 Wyler's Classic was a women's singles tennis tournament played on indoor carpet courts at the Alexander Memorial Coliseum in Atlanta, Georgia in the United States. The event was part of the AAA category of the 1978 Colgate Series. It was the third edition of the tournament and was held from September 25 through October 1, 1978. Second-seeded Chris Evert won the singles title and earned $20,000 first-prize money.
The 1978 Florida Federal Open was a women's singles tennis tournament played on outdoor hard courts at East Lake Woodlands Country Club in Oldsmar, Florida in the United States. The event was part of the AA category of the 1978 Colgate Series. It was the sixth edition of the tournament and was held from November 6 through November 12, 1978. Third-seeded Virginia Wade won the title and earned $14,000 first-prize money.
The 1978 Porsche Tennis Grand Prix was a women's singles tennis tournament played on indoor carpet courts at the Tennis Sporthalle Filderstadt in Filderstadt in West Germany. The event was part of the A category of the 1978 Colgate Series. It was the inaugural edition of the tournament and was held from 23 October through 29 October 1978. First-seeded Tracy Austin won the singles title, her first as a professional, and earned $6,000 first-prize money as well as a Porsche 924.
The 1978 BMW Challenge was a women's singles tennis tournament played on indoor carpet courts at the Brighton Centre in Brighton in England. The event was part of the AA category of the 1978 Colgate Series. It was the inaugural edition of the tournament and was held from 16 October through 22 October 1978. Fifth-seeded Virginia Ruzici won the singles title and earned $14,000 first-prize money.
The 1978 US Indoor Championships was a women's singles tennis tournament played on indoor carpet courts at the Met Center in Bloomington, Minnesota in the United States. The event was part of the AAAA category of the 1978 Colgate Series. It was the 70th edition of the tournament and was held from October 9 through October 15, 1978. Second-seeded Chris Evert won the singles title and earned $20,000 first-prize money.
The 1979 Avon Championships of Houston was a women's tennis tournament played on indoor carpet courts at the Astro Arena in Houston, Texas in the United States that was part of the 1979 Avon Championships Circuit. It was the ninth edition of the tournament and was held from January 15 through January 22, 1979. First-seeded Martina Navratilova won the singles title and earned $24,000 first-prize money.
The 1979 Avon Championships of Philadelphia was a women's tennis tournament played on indoor carpet courts at the Palestra in Philadelphia, Pennsylvania in the United States that was part of the 1979 Avon Championships circuit. It was the eighth edition of the tournament and was held from March 5 through March 11, 1979. Fourth-seeded Wendy Turnbull won the singles title and earned $24,000 first-prize money.
The 1979 Florida Federal Open was a women's singles tennis tournament played on outdoor hard courts at East Lake Woodlands Country Club in Oldsmar, Florida in the United States. The event was part of the AAA category of the 1979 Colgate Series. It was the seventh edition of the tournament and was held from October 22 through October 28, 1979. Third-seeded Evonne Goolagong Cawley won the title, defeating defending champion Virginia Wade in the final, and earned $20,000 first-prize money.
The 1977 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. The event was part of the AAA category of the 1977 Colgate Series. It was the fifth edition of the tournament and was held from March 28 through April 3, 1977. First-seeded Chris Evert won the singles title, her fourth consecutive title at the event, and earned $25,000 first-prize money.
The 1977 Colgate Series Championships was a women's tennis tournament played on outdoor hard courts at the Mission Hills Country Club in Palm Springs, California in the United States that was the season-ending tournament of the 1977 Virginia Slims World Championship Series. It was the inaugural edition of the tournament and was held from November 1 through November 6, 1977. The top eight singles players and top four doubles teams, in terms of Colgate Series ranking points, qualified for the event. First-seeded Chris Evert won the singles title and earned $75,000 first-prize money. With a total prize money of $250,000 it was the richest women's tournament to date.
The 1977 Virginia Slims of Philadelphia was a women's tennis tournament played on indoor carpet courts at the Palestra in Philadelphia, Pennsylvania in the United States that was part of the 1977 Virginia Slims World Championship Series. It was the sixth edition of the tournament and was held from March 14 through March 20, 1977. First-seeded Chris Evert won the singles title and earned $20,000 first-prize money.
The 1977 Toray Sillook Open was a women's tennis tournament played on indoor carpet courts in Tokyo, Japan that was a non-tour event, independent of the 1977 WTA Tour. It was the fifth edition of the tournament and was held from 14 September through 18 September, 1977. The first round and the quarterfinals were held in Osaka while the semifinals and final were held at the Yoyogi National Gymnasium in Tokyo. The singles event was the only competition held and was won by second-seeded Virginia Wade who earned $20,000 first-prize money.
Virginia Wade 
Ilana Kloss / 
