Tournaments

ADELAIDE, AUSTRALIA - JANUARY 31: Damir Dzumhur during practice after the Official Draw ahead of the Davis Cup Qualifier tie between Australia and Bosnia & Herzegovina at Memorial Drive on January 31, 2019 in Adelaide, Australia. (Photo by Mark Brake/Getty Images)

Rotterdam Open Stunner: Damir Dzumhur defeats Stefanos Tsitsipas

With Caroline Wozniacki out, Qatar Total Open field shifts toward Simona Halep

Jo-Wilfried Tsonga returns to top form following Open Sud de France

Miami Open Favorite: Naomi Osaka, Sloane Stephens, or Serena Williams?

BRISBANE, AUSTRALIA - JANUARY 02: Andy Murray of Great Britain waves to the crowd after being defeated in the match against Daniil Medvedev of Russia during day four of the 2019 Brisbane International at Pat Rafter Arena on January 02, 2019 in Brisbane, Australia. (Photo by Bradley Kanaris/Getty Images)

Brisbane International: Andy Murray Wins One, Loses One

ABU DHABI, UNITED ARAB EMIRATES - DECEMBER 29: Novak Djokovic of Serbia looks on during the men's final match of the Mubadala World Tennis Championship at International Tennis Centre Zayed Sports City on December 29, 2018 in Abu Dhabi, United Arab Emirates. (Photo by Francois Nel/Getty Images)

World Number One Novak Djokovic has Winning Start in Doha

BRISBANE, AUSTRALIA - JANUARY 01: Nick Kyrgios of Australia reacts in his match against Ryan Harrison of USA during day three of the 2019 Brisbane International at Pat Rafter Arena on January 01, 2019 in Brisbane, Australia. (Photo by Albert Perez/Getty Images)

Nick Kyrgios: defending champion strikes back at Brisbane International

BRISBANE, AUSTRALIA - DECEMBER 30: Elina Svitolina speaks to the press during day one of the 2019 Brisbane International at Pat Rafter Arena on December 30, 2018 in Brisbane, Australia. (Photo by Albert Perez/Getty Images)

Elina Svitolina eyes Grand Slam win and world number one ranking

NEW YORK, NY - AUGUST 30: Eugenie Bouchard of Canada serves during her women's singles second round match against Marketa Vondrousova of Czech Republic on Day Four of the 2018 US Open at the USTA Billie Jean King National Tennis Center on August 30, 2018 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Julian Finney/Getty Images)

Eugenie Bouchard Bounces Back, Wins Auckland Opener

NEW YORK, NY - SEPTEMBER 07: Rafael Nadal of Spain reacts during his men's singles semi-final match against Juan Martin del Potro of Argentina on Day Twelve of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 7, 2018 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Elsa/Getty Images)

Rafael Nadal must recover and prove himself after Mubadala loss

SINGAPORE - OCTOBER 24: Angelique Kerber of Germany plays a forehand in her women's singles match against Naomi Osaka of Japan during day 4 of the BNP Paribas WTA Finals Singapore presented by SC Global at Singapore Sports Hub on October 24, 2018 in Singapore. at Singapore Sports Hub on October 24, 2018 in Singapore. (Photo by Clive Brunskill/Getty Images)

Angelique Kerber Wins, Fights for Strong 2019 Start

SHANGHAI, CHINA - OCTOBER 14: Novak Djokovic of Serbia poses with his trophy after defeating Borna Coric of Croatia in the final of men's singles match of the 2018 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 14, 2018 in Shanghai, China. (Photo by Kevin Lee/Getty Images)

Novak Djokovic Remains Clearcut Favorite on 2019 ATP Tour

PERTH, AUSTRALIA - DECEMBER 30: Belinda Bencic and Roger Federer of Switzerland laugh in the mixed doubles match against Katie Boulter and Cameron Norrie of Great Britain during day two of the 2019 Hopman Cup at RAC Arena on December 30, 2018 in Perth, Australia. (Photo by Will Russell/Getty Images)

Roger Federer’s Hopman Cup performance sign of what to expect

Eugenie Bouchard Enjoys Auckland Prior To Tournament Action

ABU DHABI, UNITED ARAB EMIRATES - DECEMBER 29: Novak Djokovic of Serbia celebartes after winning the men's final match of the Mubadala World Tennis Championship at International Tennis Centre Zayed Sports City on December 29, 2018 in Abu Dhabi, United Arab Emirates. (Photo by Francois Nel/Getty Images)

Novak Djokovic Sees Mubadala World Tennis Championship Success

BRISBANE, AUSTRALIA - DECEMBER 29: Kei Nishikori of Japn blows out candles on his birthday cake ahead of the 2019 Brisbane International at Pat Rafter Arena on December 29, 2018 in Brisbane, Australia. (Photo by Chris Hyde/Getty Images)

Happy Birthday to former world number four Kei Nishikori

LAGUNA NIGUEL, CA - OCTOBER 02: Maria Sharapova speaks onstage at the Fortune Most Powerful Women Summit 2018 at Ritz Carlton Hotel on October 2, 2018 in Laguna Niguel, California. (Photo by Phillip Faraone/Getty Images for Fortune)

Is Maria Sharapova healthy enough to make a run in 2019?

BRISBANE, AUSTRALIA - DECEMBER 28: Andy Murray of Great Britain and coach Jamie Delgado during a practice session ahead of the 2019 Brisbane International at Pat Rafter Arena on December 28, 2018 in Brisbane, Australia. (Photo by Chris Hyde/Getty Images)

Andy Murray Believes in Himself Heading into Brisbane

LONDON, ENGLAND - NOVEMBER 15: Roger Federer of Switzerland celebrates match point during his round robin match against Kevin Anderson of South Africa during Day Five of the Nitto ATP Finals at The O2 Arena on November 15, 2018 in London, England. (Photo by Julian Finney/Getty Images)

ATP Tour: what it is, what it looks like, and what fans need to know

HALLE, GERMANY - JUNE 23: Roger Federer of Switzerland plays a forehand in his half final match against Denis Kudla of the United States during day six of the Gerry Weber Open at Gerry Weber Stadium on June 23, 2018 in Halle, Germany. (Photo by Thomas Starke/Getty Images)

Can Roger Federer three-peat at the Australian Open?

SHANGHAI, CHINA - OCTOBER 11: Alexander Zverev of Germany celebrates a point against Alex De Minaur of Australia during they third round of the 2018 Rolex Shanghai Masters on Day 5 at Qi Zhong Tennis Centre on October 11, 2018 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

2019 ATP Early Favorites and Players to Watch

SINGAPORE - OCTOBER 23: Caroline Wozniacki of Denmark reacts to match point in her singles match with Petra Kvitova of the Czech Republic prior to their singles match during day 3 of the BNP Paribas WTA Finals Singapore presented by SC Global at Singapore Sports Hub on October 23, 2018 in Singapore. (Photo by Clive Brunskill/Getty Images)

Caroline Wozniacki: 2019 WTA Tour Thoughts and Predictions

KEY BISCAYNE, FL - MARCH 19: Eugenie Bouchard of Canada plays a shot against Allie Kiik during day 1 of the Miami Open at the Crandon Park Tennis Center on March 19, 2018 in Key Biscayne, Florida. (Photo by Al Bello/Getty Images)

Eugenie Bouchard Poised For Strong Auckland Performance

ROME, ITALY - MAY 19: Simona Halep of Romania celebrates victory after winning her semi final match against Maria Sharapova of Russia during day 7 of the Internazionali BNL d'Italia 2018 tennis at Foro Italico on May 19, 2018 in Rome, Italy. (Photo by Dean Mouhtaropoulos/Getty Images)

2019 WTA Early Favorites and Players to Watch

LONDON, ENGLAND - NOVEMBER 16: Novak Djokovic of Serbia plays a serve in his third singles round robin match against Marin Cilic of Croatia during Day Six of the Nitto ATP Finals at The O2 Arena on November 16, 2018 in London, England. (Photo by Julian Finney/Getty Images)

Novak Djokovic Seeking Back To Back Career Years

BEIJING, CHINA - OCTOBER 02: Jack Sock of the United States of America smiles against ikoloz Basilashvili of Georgia during his Men's Singles first Round match of the 2018 China Open at the China National Tennis Centre on October 2, 2018 in Beijing, China. (Photo by Di Yin/Getty Images)

Can Jack Sock bounce back in men’s singles on the 2019 ATP Tour?

MONTE-CARLO, MONACO - APRIL 17: Dominic Thiem of Austria hits a backhand return during his Mens Singles match against Andrey Rublev of Russia at Monte-Carlo Sporting Club on April 17, 2018 in Monte-Carlo, Monaco. (Photo by Julian Finney/Getty Images)

Dominic Thiem Trick Shot Closes Out Preseason Training

NEW YORK, NY - SEPTEMBER 07: Rafael Nadal of Spain reacts during his men's singles semi-final match against Juan Martin del Potro of Argentina on Day Twelve of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 7, 2018 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Sarah Stier/Getty Images)

Rafael Nadal set for early test at Mubadala World Tennis Championship