ATP

SHANGHAI, CHINA - OCTOBER 14: Juan Martin del Potro of Argentina returns a shot during the Men's singles Semifinal mach against Roger Federer of Switzerland on day seven of 2017 ATP Shanghai Rolex Masters at Qizhong Stadium on October 14, 2017 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

Paris Masters: title win could spell ATP Finals qualification

Rafael Nadal one win away from year-end world No. 1 ranking

Vienna Open: Lucas Pouille dominates Jo-Wilfried Tsonga

Swiss Indoors: Roger Federer does it again, wins 95th career title

SHANGHAI, CHINA - OCTOBER 10: John Isner of the United States returns a shot during the Men's singles mach against Dusan Lajovic of Serbia on day three of 2017 ATP Shanghai Rolex Masters at Qizhong Stadium on October 10, 2017 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

John Isner: breaking down the American’s 2017 ATP World Tour

NEW YORK, NY - AUGUST 30: Jo-Wilfried Tsonga of France returns a shot against Denis Shapovalov of Canada during their second round Men's Singles match on Day Three of the 2017 US Open at the USTA Billie Jean King National Tennis Center on August 30, 2017 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)

Vienna Open: semifinals are set with Jo-Wilfried Tsonga still alive

SHANGHAI, CHINA - OCTOBER 10: Jack Sock of United States reacts from the Men's Singles first round match against Alexander Dolgopolov of Russia on day three of the 2017 ATP Shanghai Rolex Masters at Qizhong Stadium on October 10, 2017 in Shanghai, China. (Photo by Kevin Lee/Getty Images)

Jack Sock out at Swiss Indoors, Roger Federer moves on

SHANGHAI, CHINA - OCTOBER 15: Rafael Nadal of Spain reacts during the award ceremony after losing his Men's singles final match against Roger Federer of Switzerland 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: chances of winning his first ever ATP Finals

NEW YORK, NY - AUGUST 30: Jo-Wilfried Tsonga of France reacts against Denis Shapovalov of Canada during their second round Men's Singles match on Day Three of the 2017 US Open at the USTA Billie Jean King National Tennis Center on August 30, 2017 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Abbie Parr/Getty Images)

Jo-Wilfried Tsonga fighting for 2017 ATP Finals qualification

SHANGHAI, CHINA - OCTOBER 15: Roger Federer of Switzerland returns a shot to Rafael Nadal of Spain during the Men's Single Final on Day 8 of the 2017 ATP 1000 Shanghai Rolex Masters on October 15, 2017 at Qizhong Stadium in Shanghai, China. (Photo by Kevin Lee/Getty Images)

Roger Federer opens Swiss Indoors in fine fashion

SHANGHAI, CHINA - OCTOBER 14: Juan Martin del Potro of Argentina returns a shot during the Men's singles Semifinal mach against Roger Federer of Switzerland on day seven of 2017 ATP Shanghai Rolex Masters at Qizhong Stadium on October 14, 2017 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

Juan Martin del Potro wins Stockholm Open, improves finals chances

BEIJING, CHINA - OCTOBER 07: Nick Kyrgios of Australia returns a shot against Alexander Zverev of Germany during the Men's Semifinals match on day eight of the 2017 China Open at the China National Tennis Centre October 7, 2017 in Beijing, China. (Photo by Emmanuel Wong/Getty Images)

Nick Kyrgios: loves all ice cream, picks some tennis favorites

SHANGHAI, CHINA - OCTOBER 13: Grigor Dimitrov of Bulgaria returns a shot during Men's singles quarter final mach against Rafael Nadal of Spain on day six of 2017 ATP Shanghai Rolex Masters at Qizhong Stadium on October 13, 2017 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

Grigor Dimitrov reaches Stockholm semis, increases ATP Finals chances

SHANGHAI, CHINA - OCTOBER 15: Roger Federer of Switzerland talk with Rafael Nadal of Spain during the award ceremony 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)

Roger Federer continues 2017 dominance over Rafael Nadal

SHANGHAI, CHINA - OCTOBER 09: Juan Martin del Potro of Argentina returns a shot against during the Men's singles mach against Nikoloz Basilashvili of Georgia on day two of Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 9, 2017 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

Juan Martín del Potro: 2017 resurgence is just the beginning

TOKYO, JAPAN - OCTOBER 03: Dominic Thiem of Austria plays a backhand against Steve Johnson of the USA during day two of the Rakuten Open at Ariake Coliseum on October 3, 2017 in Tokyo, Japan. (Photo by Matt Roberts/Getty Images)

Dominic Thiem ousted from Shanghai, ATP Finals chase continues

BEIJING, CHINA - OCTOBER 08: Rafael Nadal of Spain hold the winners trophy poses for a picture after winning the Men's Singles final against Nick Kyrgios of Australia 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)

Rafael Nadal tops Nick Kyrgios, wins 2nd China Open title

BEIJING, CHINA - OCTOBER 04: Grigor Dimitrov of Bulgaria reacts after losing the point against Juan Martin del Potro of Argentina during the Men's singles second 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)

ATP World Tour: Can Grigor Dimitrov close 2017 out in style?

TOKYO, JAPAN - OCTOBER 03: Milos Raonic of Canada plays a forehand 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: major scheduling reform needed on ATP World Tour?

PRAGUE, CZECH REPUBLIC - SEPTEMBER 24: John Isner and Jack Sock of Team World celebrate during there mens doubles match between Tomas Berdych and Marin Cilic of Team Europe on the final day of the Laver cup on September 24, 2017 in Prague, Czech Republic. The Laver Cup consists of six European players competing against their counterparts from the rest of the World. Europe will be captained by Bjorn Borg and John McEnroe will captain the Rest of the World team. The event runs from 22-24 September. (Photo by Clive Brunskill/Getty Images for Laver Cup)

John Isner: can he take down Rafael Nadal for the first time?

BEIJING, CHINA - OCTOBER 03: Alexander Zverev of Germany returns a shot against Kyle Edmund of Great Britain during the Men's singles first round on day four of 2017 China Open at the China National Tennis Centre on October 3, 2017 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

Alexander Zverev, other top seeds perform early at 2017 China Open

TOKYO, JAPAN - OCTOBER 03: Steve Johnson of the USA plays a forehand against Dominic Thiem of Austria during day two of the Rakuten Open at Ariake Coliseum on October 3, 2017 in Tokyo, Japan. (Photo by Matt Roberts/Getty Images)

Japan Open: action in Tokyo sees multiple early round upsets

PRAGUE, CZECH REPUBLIC - SEPTEMBER 24: Rafael Nadal of Team Europe plays a forehand during his mens singles match against John Isner of Team World on the final day of the Laver cup on September 24, 2017 in Prague, Czech Republic. The Laver Cup consists of six European players competing against their counterparts from the rest of the World. Europe will be captained by Bjorn Borg and John McEnroe will captain the Rest of the World team. The event runs from 22-24 September. (Photo by Clive Brunskill/Getty Images for Laver Cup)

China Open: Djokovic absence makes room for Nadal’s return

NEW YORK, NY - AUGUST 28: Denis Istomin of Uzbekistan returns a shot during his first round Men's Singles match against Albert Ramos Viñolas of Spain on Day One of the 2017 US Open at the USTA Billie Jean King National Tennis Center on August 28, 2017 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Clive Brunskill/Getty Images)

Denis Istomin wins Chengdu Open with Marcos Baghdatis retiring

BRUSSELS, BELGIUM - SEPTEMBER 17: David Goffin of Belgium celebrates defeating Nick Kyrgios of Australia in the fourth set during day three of the Davis Cup World Group semi final match between Belgium and Australia at Palais 12 on September 17, 2017 in Brussels, Belgium. (Photo by Julian Finney/Getty Images)

David Goffin wins Shenzhen Open, first title since 2014

BRUSSELS, BELGIUM - SEPTEMBER 17: David Goffin of Belgium celebrates breaking Nick Kyrgios of Australia in the fourth set during day three of the Davis Cup World Group semi final match between Belgium and Australia at Palais 12 on September 17, 2017 in Brussels, Belgium. (Photo by Julian Finney/Getty Images)

David Goffin reaches Shenzhen Open finals, faces Alexandr Dolgopolov

PARIS, FRANCE - JUNE 11: Stan Wawrinka of Switzerland plays a forehand during the mens singles final match against Rafael Nadal of Spain on day fifteen of the 2017 French Open at Roland Garros on June 11, 2017 in Paris, France. (Photo by Julian Finney/Getty Images)

Stan Wawrinka recovering, looks ahead to 2018 ATP World Tour

BRUSSELS, BELGIUM - SEPTEMBER 17: David Goffin of Belgium in action against Nick Kyrgios of Australia during day three of the Davis Cup World Group semi final match between Belgium and Australia at Palais 12 on September 17, 2017 in Brussels, Belgium. (Photo by Julian Finney/Getty Images)

David Goffin rolls into semifinals at 2017 Shenzhen Open