ATP

TOKYO, JAPAN - OCTOBER 03: Milos Raonic plays a backhand 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: Grand Slam title search is alive and well

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

Australian Open: Novak Djokovic’s chances at 2018 title

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

LONDON, ENGLAND - NOVEMBER 18: Roger Federer of Switzerland waves goodbye to the crowd after his three set defeat by David Goffin of Belgium in their semi final match the Nitto ATP World Tour Finals at O2 Arena on November 18, 2017 in London, England. (Photo by Clive Brunskill/Getty Images)

Roger Federer named Swiss Sportsman of the Year

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

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

LONDON, ENGLAND - JULY 05: Novak Djokovic of Serbia and Radek Stepanek during a practice session on day twelve of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 5, 2014 in London, England. (Photo by Jan Kruger/Getty Images)

Radek Stepanek joins team Djokovic, Nole set for 2018 run

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

SHANGHAI, CHINA - OCTOBER 15: Roger Federer of Switzerland with Rafael Nadal of Spain pose with their trophy after the Men's singles final mach on day eight of 2017 ATP Shanghai Rolex Masters at Qizhong Stadium on October 15, 2017 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

Rafael Nadal has No. 1 ranking, Roger Federer has scoreboard in 2017

LONDON, ENGLAND - NOVEMBER 11: Andy Murray of Great Britain in action watched by his coach Jamie Delgado during a training session prior to the Nitto ATP World Tour Finals at O2 Arena on November 11, 2017 in London, England. (Photo by Clive Brunskill/Getty Images)

Andy Murray: recovery, offseason, and 2018 predictions

LONDON, ENGLAND - NOVEMBER 16: Alexander Zverev of Germany in action in his Singles match against Jack Sock of the United States 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)

Alexander Zverev: career year earns him No. 4 ranking

LONDON, ENGLAND - NOVEMBER 18: Jack Sock of the United States waves goodbye to the crowd after his three set defeat in his semi final match by Grigor Dimitrov of Bulgaria at the Nitto ATP World Tour Finals at O2 Arena on November 18, 2017 in London, England. (Photo by Clive Brunskill/Getty Images)

Jack Sock: can he top the men’s singles rankings in 2018?

TOKYO, JAPAN - OCTOBER 04: Kevin Anderson of South Africa serves against Ryan Harrison of the USA during day three of the Rakuten Open at Ariake Coliseum on October 4, 2017 in Tokyo, Japan. (Photo by Matt Roberts/Getty Images)

Kevin Anderson making changes for 2018 ATP World Tour

SHANGHAI, CHINA - OCTOBER 12: Steve Johnson of United States returns a shot during the Men's singles mach third round against Marin Cilic of Croatia on day five of 2017 ATP Shanghai Rolex Masters at Qizhong Stadium on October 12, 2017 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

Steve Johnson: another success story for American men’s tennis

LONDON, ENGLAND - NOVEMBER 17: Dominic Thiem of Austria plays a backhand 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: breaking down his 2017 ATP World Tour

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

LONDON, ENGLAND - JULY 12: Novak Djokovic of Serbia plays a backhand 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 Julian Finney/Getty Images)

Novak Djokovic eyeing return to the top of men’s singles tennis