Tennis

MELBOURNE, AUSTRALIA - JANUARY 14: Tennis legend Andre Agassi gives some tips to Novak Djokovic of Serbia during a practice session ahead of the 2018 Australian Open at Melbourne Park on January 14, 2018 in Melbourne, Australia. (Photo by Michael Dodge/Getty Images)

After losing coach Andre Agassi, where does Novak Djokovic go from here?

Miami Open all American affair with John Isner winning first Masters 1000 title

Zverev out to end Isner’s suprise run in Miami Open final

Another upset at Miami Open as John Isner ousts del Potro to advance to final

A frustrated Novak Djovokic during his press conference after loosing with Benoit Paire, from France in Miami, on March 23, 2018. (Photo by Manuel Mazzanti/NurPhoto via Getty Images)

Why Novak Djokovic’s comeback looks so different

KEY BISCAYNE, FL - MARCH 21: Serena Williams looks on between games against Naomi Osaka of Japan during Day 3 of the Miami Open at the Crandon Park Tennis Center on March 19, 2018 in Key Biscayne, Florida. (Photo by Al Bello/Getty Images)

Serena’s comeback struggles continue in Miami

INDIAN WELLS, CA - MARCH 18: Juan Martin Del Potro of Argentina is congratulated by Roger Federer of Switzerland after their match during the men's final on Day 14 of the BNP Paribas Open at the Indian Wells Tennis Garden on March 18, 2018 in Indian Wells, California. (Photo by Matthew Stockman/Getty Images)

Del Potro squeaks past Federer for first Masters crown

ROTTERDAM, NETHERLANDS - FEBRUARY 16: ABN Amro WTT Roger Federer just conquers the worlds Nr 1 position during the ABN Amro World Tennis Tournament at the Rotterdam Ahoy on February 16, 2018 in Rotterdam Netherlands (Photo by Jan Kok/Soccrates/Getty Images)

Federer becomes oldest world No. 1: Twitter reacts

MELBOURNE, AUSTRALIA - JANUARY 29: Roger Federer of Switzerland poses with the Norman Brookes Challenge Cup after winning the 2018 Australian Open Men's Singles Final, at Government House on January 29, 2018 in Melbourne, Australia. (Photo by Michael Dodge/Getty Images)

The world congratulates Roger Federer’s record 20th grand slam

MELBOURNE, AUSTRALIA - JANUARY 17: Marta Kostyuk of Ukraine celebrates winning match point in her second round match against Olivia Rogowska of Australia on day three of the 2018 Australian Open at Melbourne Park on January 17, 2018 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)

Marta Kostyuk, who is only 15-years-old, just made history at Australian Open

ABU DHABI, UNITED ARAB EMIRATES - DECEMBER 29: Andy Murray of Great Britain looks on during his exhibition match against Roberto Bautista Agut of Spain on day two of the Mubadala World Tennis Championship at International Tennis Centre Zayed Sports City on December 29, 2017 in Abu Dhabi, United Arab Emirates. (Photo by Tom Dulat/Getty Images)

Is Andy Murray’s career truly over?

PRAGUE, CZECH REPUBLIC - SEPTEMBER 22: Roger Federer, Rafael Nadal, Tomas Berdych, Thomas Enqvist and Fernando Verdasco of Team Europe celebrate as they watch the singles match between Dominic Thiem of Team Europe and John Isner of Team World on the first day of the Laver Cup on September 22, 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 Julian Finney/Getty Images for Laver Cup)

Best of 2017: Top moments in men’s tennis

MELBOURNE, AUSTRALIA - JANUARY 28: Venus Williams of the United States and Serena Williams of the United States pose for a photo before their Women's Singles Final match on day 13 of the 2017 Australian Open at Melbourne Park on January 28, 2017 in Melbourne, Australia. (Photo by Scott Barbour/Getty Images)

Best of 2017: Top moments in women’s tennis

Serbian tennis player Novak Djokovic delivers a press conference in Belgrade on July 26, 2017.Twelve-time Grand Slam champion Novak Djokovic will miss the rest of the season with an elbow injury, he announced on July 26. / AFP PHOTO / POOL / ANDREJ ISAKOVIC (Photo credit should read ANDREJ ISAKOVIC/AFP/Getty Images)

Novak Djokovic’s injury opens the door for Andy Murray to dominate Australian Open

Serbian tennis player Novak Djokovic delivers a press conference in Belgrade on July 26, 2017.Twelve-time Grand Slam champion Novak Djokovic will miss the rest of the season with an elbow injury, he announced on July 26. / AFP PHOTO / POOL / ANDREJ ISAKOVIC (Photo credit should read ANDREJ ISAKOVIC/AFP/Getty Images)

Are Andy Murray and Novak Djokovic ready for their 2018 comebacks?

Rafael Nadal of Spain speaks to the media prior to the Nitto ATP World Tour Finals at O2 Arena, London on November 10, 2017. (Photo by Alberto Pezzali/NurPhoto via Getty Images)

What major changes are coming to tennis in 2018 and when will we see the new rules take place?

LONDON, ENGLAND - NOVEMBER 19: Grigor Dimitrov of Bulgaria 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 Naomi Baker/Getty Images)

ATP Finals crown caps off a phenomenal year for Grigor Dimitrov

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

Grigor Dimitrov ends Jack Sock’s fairytale run at the ATP World Tour Finals

NEW YORK, NY - NOVEMBER 13: Serena Williams attends the 2017 Glamour Women of the Year Awards at Kings Theatre on November 13, 2017 in New York City. (Photo by Taylor Hill/FilmMagic)

All the romantic details of Serena Williams’ ‘princess’ wedding

LONDON, ENGLAND - NOVEMBER 18: David Goffin (7) of Belgium celebrates his victory against Roger Federer (2) of Switzerland in their semi-final match today - Goffin def Federer 2-6, 6-3, 6-4 at O2 Arena on November 18, 2017 in London, England. (Photo by Craig Mercer - CameraSport via Getty Images)

David Goffin ousts ATP Finals favorite Federer

LONDON, ENGLAND - NOVEMBER 16: Jack Sock of The United States celebrates victory during the singles match against Alexander Zverev of Germany on day five of the 2017 Nitto ATP World Tour Finals at O2 Arena on November 16, 2017 in London, England. (Photo by Alex Pantling/Getty Images)

American ‘socks’ another: Jack Sock shocks with London win over wunderkid Zverev

LONDON, ENGLAND - NOVEMBER 14: Roger Federer of Switzerland returns the ball during the singles match against Alexander Zverev of Germany on day three of the Nitto ATP World Tour Finals at O2 Arena on November 14, 2017 in London, England. (Photo by Naomi Baker/Getty Images)

Roger Federer surpasses Tiger Woods in all-time earnings

LONDON, ENGLAND - NOVEMBER 14: Jack Sock of The United States celebrates victory during the singles match against Marin Cilic of Croatia 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)

‘Showtime’ Jack Sock shows off by defeating Marin Cilic at ATP Finals

LONDON, ENGLAND - NOVEMBER 12: Rafael Nadal of Spain holds aloft the Emirates ATP year end World Number One trophy after a presentation to him on the first day of the Nitto ATP World Tour Finals at O2 Arena on November 12, 2017 in London, England. (Photo by Clive Brunskill/Getty Images)

World no. 1 Rafael Nadal ends his tennis season with fighting spirit

SHANGHAI, CHINA - OCTOBER 15: Roger Federer of Switzerland with Rafael Nadal of Spain pose with their trophies 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)

Will proposed ATP rule changes kill the intelligent player?

GLASGOW, SCOTLAND - NOVEMBER 07: Andy Murray in action during his match against Roger Federer during Andy Murray Live at The Hydro on November 7, 2017 in Glasgow, Scotland. (Photo by Mark Runnacles/Getty Images for Andy Murray Live)

Andy Murray has some fun with Roger Federer

NEW YORK, NY - AUGUST 26: Andy Murray of Great Britian in action during a practice session prior to the US Open Tennis Championships at USTA Billie Jean King National Tennis Center on August 26, 2017 in New York City. (Photo by Clive Brunskill/Getty Images)

Andy Murray will be back on court against Roger Federer, but how ready is he?

PARIS, FRANCE - NOVEMBER 5 : Jack Sock of USA poses with the trophy after winning the final against Filip Krajinovic of Serbia on day 7 of the Rolex Paris Masters 2017, a Masters 1000 ATP World Tour event held at AccorHotels Arena on November 5, 2017 in Paris, France. (Photo by Jean Catuffe/Getty Images)

Jack Sock makes tennis history with Paris win, forced to cancel vacation for ATP Finals