Tournaments

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

Andy Murray: 2018 will be career defining year on ATP World Tour

Simona Halep named the 2017 WTA Tour fan favorite

BELGRADE, SERBIA - JULY 26: Novak Djokovic speaks to the media during the press conference at Novak Tennis Center on July 26, 2017 in Belgrade, Serbia. Twelve-time Grand Slam champion Djokovic has said he will not play again in 2017 because of an elbow injury. (Photo by Srdjan Stevanovic/Getty Images)

Australian Open: Novak Djokovic’s chances at 2018 title

NEW YORK, NY - AUGUST 31: Gael Monfils of France reacts against Donald Young of the United States during their second round Men's Singles match on Day Four of the 2017 US Open at the USTA Billie Jean King National Tennis Center on August 31, 2017 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)

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 14: Alexander Zverev of Germany celebrates during the singles match against Roger Federer of Switzerland on day three of the Nitto ATP World Tour Finals at O2 Arena on November 14, 2017 in London, England. (Photo by Julian Finney/Getty Images)

Alexander Zverev: 2017’s best young player in men’s tennis

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

LONDON, ENGLAND - NOVEMBER 16: Roger Federer of Switzerland walks out on court for his third and final round robin match against Marin Cilic of Croatia during the Nitto ATP World Tour Finals at O2 Arena on November 16, 2017 in London, England. (Photo by Clive Brunskill/Getty Images)

Roger Federer: Swiss great is 2017’s best in men’s singles tennis

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 - NOVEMBER 17: Dominic Thiem of Austria volleys in his Singles match against David Goffin of Belgium during day six of the Nitto ATP World Tour Finals at O2 Arena on November 17, 2017 in London, England. (Photo by Julian Finney/Getty Images)

Dominic Thiem leads rivalry with Alexander Zverev

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

LONDON, ENGLAND - NOVEMBER 19: Grigor Dimitrov of Bulgaria lifts the trophy as he celebrates victory following the singles final against David Goffin of Belgium during day eight of the 2017 Nitto ATP World Tour Finals at O2 Arena on November 19, 2017 in London, England. (Photo by Julian Finney/Getty Images)

Grigor Dimitrov dominates rivalry with David Goffin

BEIJING, CHINA - OCTOBER 08: Nick Kyrgios of Australia enters the tennis court during the Men's Singles final against Rafael Nadal of Spain on day nine of the 2017 China Open at the China National Tennis Centre on October 8, 2017 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

Nick Kyrgios: which version will show up for 2018 ATP World Tour?

PARIS, FRANCE - NOVEMBER 01: Lucas Pouille of France celebrates victory against Feliciano Lopez of Spain during Day 3 of the Rolex Paris Masters held at the AccorHotels Arena on November 1, 2017 in Paris, France. (Photo by Dean Mouhtaropoulos/Getty Images)

Lucas Pouille poised to rise in 2018 ATP singles rankings

LONDON, ENGLAND - NOVEMBER 19: Winner, Grigor Dimitrov of Bulgaria and runner up David Goffin of Belgium hold their trophies following the singles final during day eight of the 2017 Nitto ATP World Tour Finals at O2 Arena on November 19, 2017 in London, England. (Photo by Julian Finney/Getty Images)

David Goffin: Belgian sees career year on ATP World Tour

LONDON, ENGLAND - NOVEMBER 16: Marin Cilic of Croatia plays a forehand in his Singles match against Roger Federer of Switzerland during day five of the Nitto ATP World Tour Finals at O2 Arena on November 16, 2017 in London, England. (Photo by Julian Finney/Getty Images)

Marin Cilic remains atop the rankings in men’s singles tennis

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

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 - NOVEMBER 02: Lucas Pouille of France returns a forehand against Jack Sock of the USA during Day 4 of the Rolex Paris Masters held at the AccorHotels Arena on November 2, 2017 in Paris, France. (Photo by Dean Mouhtaropoulos/Getty Images)

Lucas Pouille defeats Steve Darcis to win Davis Cup final

LONDON, ENGLAND - NOVEMBER 19: David Goffin of Belgium celebrates after winning the 2nd set during the singles final against Grigor Dimitrov of Bulgaria during day eight of the 2017 Nitto ATP World Tour Finals at O2 Arena on November 19, 2017 in London, England. (Photo by Clive Brunskill/Getty Images)

David Goffin keeps Belgium alive in Davis Cup final

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

TOKYO, JAPAN - OCTOBER 03: Milos Raonic serves against Viktor Troicki of Serbia during day two of the Rakuten Open at Ariake Coliseum on October 3, 2017 in Tokyo, Japan. (Photo by Matt Roberts/Getty Images)

Milos Raonic hopeful of healthy start to 2018 after coaching change