Australian Open

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

Milos Raonic: Grand Slam title search is alive and well

Australian Open: Novak Djokovic’s chances at 2018 title

Gael Monfils: 2018 Australian Open is first shot at Grand Slam

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

LONDON, ENGLAND - NOVEMBER 13: Rafael Nadal of Spain plays a backhand in his Singles match against David Goffin of Belgium during day two of the Nitto ATP World Tour Finals at O2 Arena on November 13, 2017 in London, England. (Photo by Julian Finney/Getty Images)

Rafael Nadal reveals injury update, plans for Australia and early 2018

NEW YORK, NY - SEPTEMBER 01: Mischa Zverev of Germany celebrates after defeating John Isner of the United States during their third round match on Day Five of the 2017 US Open at the USTA Billie Jean King National Tennis Center on September 1, 2017 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Steven Ryan/Getty Images)

Mischa Zverev looks to repeat stellar 2017 Australian Open run

LONDON, ENGLAND - JUNE 20: Stan Wawrinka of Switzerland plays a forehand during mens singles first round match against Feliciano Lopez of Spain on day two of the 2017 Aegon Championships at Queens Club on June 20, 2017 in London, England. (Photo by Patrik Lundin/Getty Images for LTA)

Stan Wawrinka weighs in on knee injuries, Australian Open

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

LONDON, ENGLAND - JULY 12: Novak Djokovic of Serbia reacts during the Gentlemen's Singles quarter final match against Tomas Berdych of The Czech Republic on day nine of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 12, 2017 in London, England. (Photo by Shaun Botterill/Getty Images)

Novak Djokovic: if healthy, can make a run at 2018 Australian Open

LONDON, ENGLAND - NOVEMBER 18: Roger Federer of Switzerland walks out before his semi final match against David Goffin of Belgium during day seven of the Nitto ATP World Tour Finals tennis at the O2 Arena on November 18, 2017 in London, England. (Photo by Julian Finney/Getty Images)

Roger Federer: slight favorite to win 2018 Australian Open

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

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?

Roger Federer: breaking down his Australian Open road to glory

Roger Federer makes history, defeats Rafael Nadal at Australian Open

Aug 22, 2015; Cincinnati, OH, USA; Roger Federer (SUI) returns a shot against Andy Murray (not pictured) in the semifinals during the Western and Southern Open tennis tournament at the Linder Family Tennis Center. Mandatory Credit: Aaron Doster-USA TODAY Sports

Australian Open Men’s Finals: Federer-Nadal match preview

Sep 8, 2016; New York, NY, USA; Serena Williams of the United States reacts to a point against Karolina Pliskova of the Czech Republic on day eleven of the 2016 U.S. Open tennis tournament at USTA Billie Jean King National Tennis Center. Mandatory Credit: Anthony Gruppuso-USA TODAY Sports

Serena Williams back on top with historic 23rd Grand Slam title

Aug 7, 2016; Rio de Janeiro, Brazil; Serena Williams (USA) talks to Venus Williams (USA) prior to their match against Lucie Safarova (CZE, not pictured) and Barbora Strycova (CZE) during the women's doubles in the Rio 2016 Summer Olympic Games at Olympic Tennis Centre. Mandatory Credit: Jeff Swinger-USA TODAY Sports

Serena Williams has slight edge over older sister Venus in Australian Open

Jul 27, 2016; Montreal, Quebec, Canada; Angelique Kerber of Germany hits a forehand against Mirjana Lucic-Baroni of Croatia (not pictured) on day three of the Rogers Cup tennis tournament at Uniprix Stadium. Mandatory Credit: Eric Bolte-USA TODAY Sports

Angelique Kerber fourth round exit from 2017 Australian Open

Andy Murray falls, Mischa Zverev fourth round win breakdown

Jun 5, 2016;Paris, France; Novak Djokovic (SRB) and Andy Murray (GBR) at the net after their match on day 15 of the 2016 French Open. Mandatory Credit: Susan Mullane-USA TODAY Sports

Andy Murray in Australia: does Novak Djokovic have his number?

Mar 28, 2016; Key Biscayne, FL, USA; Serena Williams hits a forehand against Svetlana Kuznetsova (not pictured) on day seven of the Miami Open at Crandon Park Tennis Center. Kuznetsova won 6-7(3), 6-1, 6-2. Mandatory Credit: Geoff Burke-USA TODAY Sports

Serena Williams gearing up for heat at 2017 Australian Open

Australian Open: Men’s Biggest Winners and Losers

Men’s Quarterfinals: Preview and Predictions

Women’s Quarterfinal: Preview and Predictions

Nick Kyrgios: Unlike No Other

Australian Open Top Ten Men’s Contenders