ATP

LONDON, ENGLAND - NOVEMBER 21: Novak Djokovic of Serbia hits a forehand against Dominic Thiem of Austria during Day 7 of the Nitto ATP World Tour Finals at The O2 Arena on November 21, 2020 in London, England. (Photo by TPN/Getty Images)

ATP Race to Turin update: Norrie climbs after first title

Kyrgios and Sock Advance in Atlanta Open Doubles Draw

Jack Sock Victorious in First ATP Tour Match Of 2021

Djokovic advances to the Mallorca Championships doubles final

PARIS, FRANCE - JUNE 3: Gael Monfils of France during day 5 of Roland-Garros 2021, French Open, a Grand Slam tennis tournament at Roland Garros stadium on June 3, 2021 in Paris, France. (Photo by John Berry/Getty Images)

Watch: Day 5 shot of the day at Roland Garros

Gael Monfils of France (L) shakes hands with Albert Ramos-Vinolas of Spain after defeat during their men's singles quarter-final match at the Zhuhai Championships tennis tournament in Zhuhai in China's southern Guangdong province on September 27, 2019. (Photo by STR / AFP) / China OUT (Photo credit should read STR/AFP via Getty Images)

The most exciting men’s first-round matchups at the French Open

MUNICH, GERMANY - APRIL 27: Sebastian Korda of USA plays a backhand during his 1st round match against Daniel Elah Galan of Columbia on day 4 of the BMW Open at MTTC IPHITOS on April 27, 2021 in Munich, Germany. (Photo by Alexander Hassenstein/Getty Images)

Prediction for Saturday’s final at the Emilia-Romagna Open in Parma

BELGRADE, SERBIA - MAY 28: Novak Djokovic of Serbia reacts during his men's singles Semi Final match against Andrej Martin of Slovakia on Day 6 of the ATP 250 Belgrade Open at Novak Tennis Centre on May 28, 2021 in Belgrade, Serbia. (Photo by Srdjan Stevanovic/Getty Images)

Novak Djokovic and Alex Molcan set to meet in Belgrade final

BELGRADE, SERBIA - MAY 27: Novak Djokovic of Serbia celebrates after his men's singles Quarter Final match against Federico Coria of Argentina on Day 5 of the ATP 250 Belgrade Open at Novak Tennis Centre on May 27, 2021 in Belgrade, Serbia. (Photo by Srdjan Stevanovic/Getty Images)

Djokovic cruises to the semi-finals in Belgrade

MADRID, SPAIN - MAY 05: Yoshihito Nishioka of Japan returns a shot in his round of 32 match against Casper Ruud of Norway on day seven of the Mutua Madrid Open tennis tournament at La Caja Magica on May 05, 2021 in Madrid, Spain. (Photo by Mateo Villalba/Quality Sport Images/Getty Images)

Predictions for Thursday’s quarterfinals in Parma

BELGRADE, SERBIA - MAY 26: Federico Delbonis of Argentina returns a ball during his men's singles second round match against Thiago Monteiro of Brazil on Day 4 of the ATP 250 Belgrade Open at Novak Tennis Centre on May 26, 2021 in Belgrade, Serbia. (Photo by Srdjan Stevanovic/Getty Images)

Delbonis advances and Basilashvili falls in early Wednesday action at the Belgrade Open

Serbia's Novak Djokovic returns a backhand to Spain's Rafael Nadal during the final of the Men's Italian Tennis Open at Foro Italico on May 16, 2021 in Rome, Italy. (Photo by Filippo MONTEFORTE / AFP) (Photo by FILIPPO MONTEFORTE/AFP via Getty Images)

Novak Djokovic advances to quarterfinals in final tournament before Roland Garros

BELGRADE, SERBIA - MAY 24: Dusan Lajovic of Serbia returns a ball during his men's singles first-round match against Ricardas Berankis of Lithuania on Day 2 of the ATP 250 Belgrade Open at Novak Tennis Centre on May 24, 2021 in Belgrade, Serbia. (Photo by Srdjan Stevanovic/Getty Images)

Lajovic and Delbonis advance in early Monday action in Belgrade

KEY BISCAYNE, FL - April 01: John Isner of the USA poses with the trophy after beating Alexander Zverev of Germany 6-7 6-4 6-4 in the men's final on Day 14 of the Miami Open Presented by Itau at Crandon Park Tennis Center on April 01, 2018 in Key Biscayne, Florida. (Photo by Mike Frey/Getty Images)

Player Profile: John Isner

TOPSHOT - Greece's Stefanos Tsitsipas returns the ball to Italy's Lorenzo Musetti during their ATP 250 Lyon Open Parc tennis tournament semi-final match on May 22, 2021. (Photo by JEFF PACHOUD / AFP) (Photo by JEFF PACHOUD/AFP via Getty Images)

Tsitsipas takes the title in Lyon, defeating Cameron Norrie in straight sets

Norway's Casper Ruud raises the trophy after winning the ATP 250 Geneva Open tennis final match against Canada's Denis Shapovalov, in Geneva on May 22, 2021. (Photo by Fabrice COFFRINI / AFP) (Photo by FABRICE COFFRINI/AFP via Getty Images)

Gauff wins tournament in Parma, Ruud defeats Shapovalov in Geneva final

Greece's Stefanos Tsitsipas returns the ball to Italy's Lorenzo Musetti during their ATP 250 Lyon Open Parc tennis tournament semi-final match on May 22, 2021. (Photo by JEFF PACHOUD / AFP) (Photo by JEFF PACHOUD/AFP via Getty Images)

Tsitsipas and Norrie set to meet in the final of Lyon

Canada's Denis Shapovalov reacts after winning a point to Uruguay's Pablo Cuevas during their Geneva Open tournament semi-final tennis match in Geneva on May 21, 2021. (Photo by Fabrice COFFRINI / AFP) (Photo by FABRICE COFFRINI/AFP via Getty Images)

Shapovalov and Ruud book their spots in Geneva Open final

ROME, ITALY - MAY 12: Dominic Thiem of Austria reacts to a missed chance on day 5 of the the Internazionali BNL d’Italia match between Dominic Thiem of Austria and Marton Fucsovics of Hungary at Foro Italico on May 12, 2021 in Rome, Italy. Sporting stadiums around Italy remain under strict restrictions due to the Coronavirus Pandemic as Government social distancing laws prohibit fans inside venues resulting in games being played behind closed doors. (Photo by Clive Brunskill/Getty Images)

Number one seed Dominic Thiem falls in round of 16 in Lyon

PARIS, FRANCE - JUNE 09: Dominic Thiem of Austria hits a forehand against Rafael Nadal of Spain in the final of the men's singles during Day 15 of the 2019 French Open at Roland Garros on June 09, 2019 in Paris, France. (Photo by TPN/Getty Images)

3 contenders to watch besides the Big 3 at the French Open

Switzerland's Roger Federer reacts during his match against Spain's Pablo Andujar at the ATP 250 Geneva Open tennis tournament on May 18, 2021 in Geneva. (Photo by Fabrice COFFRINI / AFP) (Photo by FABRICE COFFRINI/AFP via Getty Images)

An upset filled Tuesday on the ATP and WTA tour

ROME, ITALY - MAY 16: Rafael Nadal of Spain celebrates with the trophy after winning the final over Novak Djokovic of Serbia during the men's final at Foro Italico on May 16, 2021 in Rome, Italy. (Photo by Clive Brunskill/Getty Images)

3 takeaways from the final in Rome

Switzerland's Stanislas Wawrinka celebrates with the trophy following his victory over Serbia's Novak Djokovic at the end of their men's final match of the Roland Garros 2015 French Tennis Open in Paris on June 7, 2015. AFP PHOTO / DOMINIQUE FAGET (Photo credit should read DOMINIQUE FAGET/AFP via Getty Images)

Why Stan Wawrinka deserves more recognition in the Big 3 era

MIAMI GARDENS, FLORIDA - MARCH 31: Roberto Bautista Agut of Spain celebrates after defeating Daniil Medvedev of Russia in their quarterfinal match of the Miami Open at Hard Rock Stadium on March 31, 2021 in Miami Gardens, Florida. (Photo by Michael Reaves/Getty Images)

Bautista Agut Tops Medvedev And Continues Quest For Sunshine Single

Russia's Daniil Medvedev poses with the runner-up trophy after losing against Serbia's Novak Djokovic during their men's singles final match on day fourteen of the Australian Open tennis tournament in Melbourne on February 21, 2021. (Photo by William WEST / AFP) / -- IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE -- (Photo by WILLIAM WEST/AFP via Getty Images)

Daniil Medvedev’s consistency could vault him to the top of tennis

Spain's Carlos Alcaraz hits a return against Netherlands' Botic Van de Zandschulp during their men's singles match on day two of the Australian Open tennis tournament in Melbourne on February 9, 2021. (Photo by Brandon MALONE / AFP) / -- IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE -- (Photo by BRANDON MALONE/AFP via Getty Images)

The Next Tennis Great Has Arrived: Carlos Alcaraz

Australian tenis legend Rod Laver waves during the awards ceremony after the men's singles final match between Switzerland's Roger Federer and Spain's Rafael Nadal on day 14 of the Australian Open tennis tournament in Melbourne on January 29, 2017. (Photo by PAUL CROCK / AFP) / IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE (Photo by PAUL CROCK/AFP via Getty Images)

The Legend of Australian Tennis: Reminiscing the great Rod Laver

1 DEC 1995: PETE SAMPRAS OF THE USA IN ACTION DURING HIS 5 SET VICTORY VICTORY OVER ANDREI CHESNOKOV OF RUSSIA DURING RUSSIA V USA DAVIS CUP FINAL IN MOSCOW, RUSSIA. Mandatory Credit: Clive Brunskill/ALLSPORT

Was Pete Sampras the real GOAT? An eye-opening debate