WTA

BRISBANE, AUSTRALIA - DECEMBER 29: Garbine Muguruza speaks at a press conference after walking along Streets Beach at Southbank ahead of the 2018 Brisbane International on December 29, 2017 in Brisbane, Australia. (Photo by Bradley Kanaris/Getty Images)

Garbine Muguruza enters Brisbane International as top seed

Eugenie Bouchard and Vasek Pospisil set for Hopman Cup

Angelique Kerber teams up with Alexander Zverev at Hopman Cup

Serena Williams: return will shakeup 2018 WTA Tour

SINGAPORE - OCTOBER 25: Simona Halep of Romania sits with coach Darren Cahill in her singles match against Caroline Wozniacki of Denmark during day 4 of the BNP Paribas WTA Finals Singapore presented by SC Global at Singapore Sports Hub on October 25, 2017 in Singapore. (Photo by Clive Brunskill/Getty Images)

Simona Halep to play Shenzhen Open before Australia

MELBOURNE, AUSTRALIA - JANUARY 28: Serena Williams of the United States poses with the Daphne Akhurst Memorial Cup after winning the 2017 Women's Singles Australian Open Championship at Melbourne Park on January 28, 2017 in Melbourne, Australia. (Photo by Michael Dodge/Getty Images)

Serena Williams to play Mubadala World Tennis Championship

SINGAPORE - OCTOBER 27: Simona Halep of Romania looks dejected in her singles match against Elina Svitolina of Ukraine during day 6 of the BNP Paribas WTA Finals Singapore presented by SC Global at Singapore Sports Hub on October 27, 2017 in Singapore. (Photo by Clive Brunskill/Getty Images)

Simona Halep, Caroline Wozniacki to headline St. Petersburg 2018

SINGAPORE - OCTOBER 26: Jelena Ostapenko of Latvia signs autographs after her singles match against Karolina Pliskova of Czech Republic during day 5 of the BNP Paribas WTA Finals Singapore presented by SC Global at Singapore Sports Hub on October 26, 2017 in Singapore. (Photo by Julian Finney/Getty Images for WTA)

Jelena Ostapenko adds coach David Taylor into the mix

SINGAPORE - OCTOBER 29: Simona Halep of Romania poses with the WTA Year-End World No.1 Award presented by Dubai Duty Free and Micky Lawler, WTA President during day 8 of the BNP Paribas WTA Finals Singapore presented by SC Global at Singapore Sports Hub on October 29, 2017 in Singapore. (Photo by Julian Finney/Getty Images for WTA)

Simona Halep named the 2017 WTA Tour fan favorite

KEY BISCAYNE, FL - APRIL 02: Victoria Azarenka of Belarus poses with the Butch Buchholz Trophy after winning the Women's Final against Svetlana Kuznetsova of Russia during Day 13 of the Miami Open presented by Itau at Crandon Park Tennis Center on April 2, 2016 in Key Biscayne, Florida. (Photo by Mike Ehrmann/Getty Images)

Victoria Azarenka hopeful for 2018 Australian Open action

SINGAPORE - OCTOBER 28: Simona Halep of Romania poses with the WTA World No.1 trophy during day 7 of the BNP Paribas WTA Finals Singapore presented by SC Global at Singapore Sports Hub on October 28, 2017 in Singapore. (Photo by Julian Finney/Getty Images for WTA)

Simona Halep set to lead talented 2018 Australian Open field

BEIJING, CHINA - OCTOBER 02: Angelique Kerber of Germany returns a shot against Alize Cornet on day three of the 2017 China Open at the China National Tennis Centre on October 1st, 2017 in Beijing, China. (Photo by Emmanuel Wong/Getty Images)

Angelique Kerber: coaching change attempt to regain No. 1 ranking

NEW YORK, NY - AUGUST 28: Johanna Konta of Great Britain returns a shot during her first round Women's Singles match against Aleksandra Krunic of Serbia

Johanna Konta eyes 2018 WTA Tour run with coaching change

SINGAPORE - OCTOBER 30: Champion Caroline Wozniacki of Denmark poses with the Billie Jean King trophy after her victory against Venus Williams of the United States in the final of the BNP Paribas WTA Finals Singapore presented by SC Global at Clifford Pier on October 30, 2017 in Singapore. (Photo by Clive Brunskill/Getty Images)

Caroline Wozniacki: 2018 could include first Grand Slam title

BEIJING, CHINA - OCTOBER 02: Angelique Kerber of Germany returns a shot against Alize Cornet on day three of the 2017 China Open at the China National Tennis Centre on October 1st, 2017 in Beijing, China. (Photo by Emmanuel Wong/Getty Images)

Angelique Kerber: outside chance at 2018 Australian Open

SINGAPORE - OCTOBER 29: Winner Caroline Wozniacki of Denmark celebrates victory with the Billie Jean King trophy and runner up Venus Williams of the United States after the Singles Final during day 8 of the BNP Paribas WTA Finals Singapore presented by SC Global at Singapore Sports Hub on October 29, 2017 in Singapore. (Photo by Clive Brunskill/Getty Images)

Venus Williams: not considering retirement from tennis yet

MELBOURNE, AUSTRALIA - JANUARY 28: Serena Williams waves to the crowd as she leaves the court with the Daphne Akhurst Trophy after winning the Women's Singles Final against Venus Williams of the United States on day 13 of the 2017 Australian Open at Melbourne Park on January 28, 2017 in Melbourne, Australia. (Photo by Scott Barbour/Getty Images)

Serena Williams: will she be ready for the 2018 Australian Open?

BEIJING, CHINA - OCTOBER 04: Maria Sharapova of Russia returns a shot against Simona Halep of Romania during the Women's singles 3rd round on day five of 2017 China Open at the China National Tennis Centre on October 4, 2017 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

Maria Sharapova wins in Istanbul, looking toward 2018 WTA Tour

PARIS, FRANCE - MAY 24: Victoria Azarenka of Belarus reacts during the Ladies Singles first round match against Karin Knapp of Italy on day three of the 2016 French Open at Roland Garros on May 24, 2016 in Paris, France. (Photo by Julian Finney/Getty Images)

Victoria Azarenka eyes Auckland for 2018 WTA Tour return

NEW YORK, NY - SEPTEMBER 07: CoCo Vandeweghe of the United States returns a shot against Madison Keys of the United States during their Women's Singles Semifinal match on Day Eleven of the 2017 US Open at the USTA Billie Jean King National Tennis Center on September 7, 2017 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Clive Brunskill/Getty Images)

Fed Cup: United States tops Belarus thanks to CoCo Vandeweghe

SINGAPORE - OCTOBER 30: Champion Caroline Wozniacki of Denmark poses with the Billie Jean King trophy and American professional basketball player David Lee after her victory against Venus Williams of the United States in the final of the BNP Paribas WTA Finals Singapore presented by SC Global at Clifford Pier on October 30, 2017 in Singapore. (Photo by Clive Brunskill/Getty Images)

Caroline Wozniacki: former world No. 1 is officially engaged

LONDON, ENGLAND - JULY 07: Heather Watson of Great Britain and Victoria Azarenka of Belarus shake hands after the Ladies Singles third round match on day five of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 7, 2017 in London, England. (Photo by Michael Steele/Getty Images)

Victoria Azarenka to miss Fed Cup, awaits 2018 WTA Tour

WUHAN, CHINA - SEPTEMBER 30: Ashleigh Barty plays a backhand during the ladies singles final between Ashleigh Barty of Australia and Caroline Garcia of France during Day 7of 2017 Dongfeng Motor Wuhan Open at Optics Valley International Tennis Center on September 30, 2017 in Wuhan, China. (Photo by Yifan Ding/Getty Images)

Ashleigh Barty’s brilliance at Zhuhai zooms her to WTA Top 20

NEW YORK, NY - AUGUST 29: Angelique Kerber of Germany serves to Naomi Osaka of Japan on Day Two of the 2017 US Open at the USTA Billie Jean King National Tennis Center on August 29, 2017 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)

Angelique Kerber: WTA Elite Trophy can setup 2018 success

TORONTO, ON - AUGUST 8: Eugenie Bouchard of Canada serves against Donna Vekic of Croatia during Day 4 of the Rogers Cup at Aviva Centre on August 8, 2017 in Toronto, Canada. (Photo by Vaughn Ridley/Getty Images)

Eugenie Bouchard gets into the Halloween spirit with Baywatch costume

SINGAPORE - OCTOBER 29: Simona Halep of Romania poses with the WTA Year-End World No.1 Award presented by Dubai Duty Free during day 8 of the BNP Paribas WTA Finals Singapore presented by SC Global at Singapore Sports Hub on October 29, 2017 in Singapore. (Photo by Julian Finney/Getty Images for WTA)

Simona Halep ends 2017 WTA Tour as world No. 1

SINGAPORE - OCTOBER 29: Caroline Wozniacki of Denmark celebrates victory with the Billie Jean King trophy in the Singles Final against Venus Williams of the United States during day 8 of the BNP Paribas WTA Finals Singapore presented by SC Global at Singapore Sports Hub on October 29, 2017 in Singapore. (Photo by Julian Finney/Getty Images for WTA)

Caroline Wozniacki wins WTA Finals, defeats Venus Williams

SINGAPORE - OCTOBER 27: Simona Halep of Romania reacts in her singles match against Elina Svitolina of Ukraine during day 6 of the BNP Paribas WTA Finals Singapore presented by SC Global at Singapore Sports Hub on October 27, 2017 in Singapore. (Photo by Matthew Stockman/Getty Images)

Simona Halep ousted from 2017 WTA Finals by Elina Svitolina