Roger Federer fans show their support from the stands during his match against Juan Martin del Potro at Indian Wells.

Juan Martin del Potro celebrates winning his first ATP World Tour Masters 1000 title on Sunday in Indian Wells.

Juan Martin del Potro steps into a backhand volley during his match against Roger Federer in the final at the BNP Paribas Open.

Roger Federer loses his first match of the season on Sunday against Juan Martin del Potro during the BNP Paribas Open final.

Roger Federer catches his breath in between games during his BNP Paribas Open final match against Juan Martin del Potro on Sunday.

Roger Federer launches a serve during his BNP Paribas Open final match against Juan Martin del Potro on Sunday.

Juan Martin del Potro lifts his maiden ATP World Tour Masters 1000 trophy after defeating Roger Federer in the final of the 2018 BNP Paribas Open.

Roger Federer rips through a forehand during his final match against Juan Martin del Potro at Indian Wells on Sunday.

Juan Martin del Potro celebrates his maiden ATP World Tour Masters 1000 title in Indian Wells.

John Isner and Jack Sock celebrate their second team title, prevailing in Indian Wells.

John Isner and Jack Sock celebrate their 7-6(4), 7-6(2),victory over the Bryan Brothers in the doubles final at Indian Wells.

Rod Laver presents Roger Federer with a special token of appreciation following his semi-final win at the BNP Paribas Open.

Borna Coric reached his first-ever semi-final of an ATP World Tour Masters 1000 this week at the BNP Paribas Open.

Juan Martin del Potro books a spot in the BNP Paribas Open final with a convincing win over Milos Raonic.

Roger Federer reached his eighth final at the BNP Paribas Open with his semi-final win over Borna Coric.

Roger Federer improves to a personal-best 17-0 to start a season with a gritty three-set win over Borna Coric to reach the BNP Paribas Open final.

Borna Coric is contesting his first ATP World Tour Masters 1000 semi-final in Indian Wells.

Roger Federer is bidding to reach his eighth final in Indian Wells.

Bob Bryan and Mike Bryan are playing in their 20th consecutive BNP Paribas Open in Indian Wells.

Rod Laver attends a BNP Paribas Open quarter-final match between Roger Federer and Hyeon Chung.

Two-time Indian Wells champion Pete Sampras takes in the action from the stands during a quarter-final encounter between Roger Federer and Hyeon Chung.

Bill Gates looks on as Roger Federer and Hyeon Chung battle for a semi-final spot at the BNP Paribas Open.

Oracle co-founder Larry Ellison watches on as Roger Federer and Hyeon Chung meet in a quarter-final match at Indian Wells.

Juan Martin del Potro celebrates reaching his third BNP Paribas Open semi-final on Friday in Indian Wells.

A tennis fan takes a time-out to catch up on rest between matches at Indian Wells.

Juan Martin del Potro plays in his 19th ATP World Tour Masters 1000 quarter-final on Friday in Indian Wells.

Philipp Kohlschreiber plays in his fifth ATP World Tour Masters 1000 quarter-final on Friday in Indian Wells.

Milos Raonic reaches his first ATP World Tour Masters 1000 semi-final since 2016 Paris.

Milos Raonic plays in only his seventh match of the season on Friday against Sam Querrey in Indian Wells.

Milos Raonic, 2016 finalist, is looking to return to the BNP Paribas Open final this week.

Tommy Haas was joined by Roger Federer in officially announcing his retirement from professional tennis on Thursday in Indian Wells.

Roger Federer is going for his sixth BNP Paribas Open title this week in Indian Wells.

Borna Coric will play in his first ATP World Tour Masters 1000 semi-final at the BNP Paribas Open.

Juan Martin del Potro will carry a 6-2 FedEx ATP Head2Head record into his quarter-final clash with Philipp Kohlschreiber.

Borna Coric reacts to reaching his first ATP World Tour Masters 1000 semi-final on Thursday in Indian Wells.

Borna Coric plays in his third ATP World Tour Masters 1000 quarter-final on Thursday in Indian Wells.

Kevin Anderson will be firmly entrenched in the Top 10 of the ATP Rankings after his run at the BNP Paribas Open.

Roger Federer will face Hyeon Chung for the second time when the pair squares off in the Indian Wells quarter-finals.

Sam Querrey will try to reach his first ATP World Tour Masters 1000 semi-final when he faces Milos Raonic in the quarter-finals.

Juan Martin del Potro, 2013 finalist in Indian Wells, is looking to return to the BNP Paribas Open final.

Kevin Anderson will meet Borna Coric in the BNP Paribas Open quarter-finals on Thursday.

Jeremy Chardy sizes up an overhead during his match against Roger Federer at Indian Wells on Wednesday.

Roger Federer slices into a backhand during his fourth-round match against Jeremy Chardy at the BNP Paribas Open on Wednesday.

Pablo Carreno Busta blasts a backhand during his fourth-round match against Kevin Anderson at the BNP Paribas Open.

Roger Federer needed one hour and 22 minutes to advance past Jeremy Chardy 7-5, 6-4 in the fourth round at the BNP Paribas Open.

Philipp Kohlschreiber lands a volley during his match against Pierre-Hugues Herbert at Indian Wells.

Roger Federer will try to win his 98th tour-level title this week in Indian Wells.

Philipp Kohlschreiber launches into serve mode during his fourth-round match against Pierre-Hugues Herbert at Indian Wells.

Philipp Kohlschreiber improves to 4-1 against Pierre-Hugues Herbert in their FedEx ATP Head2Head series on Wednesday in Indian Wells.

Borna Coric moves into the quarter-finals at Indian Wells by defeating Taylor Fritz 6-2, 6-7(6), 6-4.

Hyeon Chung withstands a late fightback from Pablo Cuevas to reach the quarters.

Pablo Cuevas and Horacio Zeballos are all smiles on Tuesday after beating 2016 champions Pierre-Hugues Herbert and Nicolas Mahut in Indian Wells.

Borna Coric has beaten Taylor Fritz in their only prior FedEx ATP Head2Head encounter at Roland Garros in 2016.

Feliciano Lopez beats Jack Sock for the second time in their FedEx ATP Head2Head series (2-2).

Jack Sock will try to return to the semi-finals in Indian Wells this week.

Sam Querrey takes a breather in between games during his Round of 32 match against Yuki Bhambri at the BNP Paribas Open.

Joao Sousa blasts a forehand during his Round of 32 match against Milos Raonic on Tuesday at the BNP Paribas Open.

Milos Raonic advanced to the fourth round of the BNP Paribas Open by defeating Joao Sousa, 7-5, 4-6, 6-2, on Tuesday.

Milos Raonic, 2016 finalist in Indian Wells, looks to return to the BNP Paribas Open final this week.

Gael Monfils rips into a forehand during his match against Pierre-Hugues Herbert at Indian Wells.

Leonardo Mayer moves into the fourth round at Indian Wells by defeating Taro Daniel on Tuesday.

David Ferrer tumbles near the baseline during his second-round match against Juan Martin del Potro at Indian Wells on Tuesday.

David Ferrer launches a forehand during his Round of 32 match against Juan Martin del Potro at Indian Wells.

Philipp Kohlschreiber improves his record against the Top 10 of the ATP Rankings to 23-87 by beating Marin Cilic on Tuesday.

Borna Coric has dropped fewer games than any other player in the top half of the draw entering the fourth round.

Feliciano Lopez (volleying) and Marc Lopez overcome sixth seeds Jean-Julien Rojer and Horia Tecau on Monday in Indian Wells.

Hyeon Chung celebrates his first win in three FedEx ATP Head2Head encounters with Tomas Berdych.

Taylor Fritz ekes out a third-set tie-break win over Fernando Verdasco to reach the fourth round in Indian Wells for the first time.

Joao Sousa rallies from 1-4 down in the third set to take down No. 4 seed Alexander Zverev in Indian Wells.

Nicolas Mahut and Pierre-Hugues Herbert close in on a routine victory over Damir Dzumhur and Filip Krajinovic on Sunday at the BNP Paribas Open.

Argentine Juan Martin del Potro cruises past Aussie Alex De Minaur to reach the third round in Indian Wells.

Two-time Indian Wells champion Lleyton Hewitt features in Alex de Minaur's favourite memory of this Masters 1000 tournament.

Roger Federer launches his campaign for a sixth title at Indian Wells with a win over Federico Delbonis in the second round.

Novak Djokovic's comeback from elbow surgery was cut short by Taro Daniel in the second round at the BNP Paribas Open.

Roger Federer launches his campaign for a sixth title at Indian Wells with a win over Federico Delbonis in the second round.

Dominic Thiem extends his FedEx ATP Head2Head with Stefanos Tsitsipas to 2-0 following their second-round encounter at the BNP Paribas Open.

Since his first-round exit in Brisbane to start the season, Denis Shapovalov has won at least one match at each tournament played since.

Taro Daniel celebrates the biggest win of his career after stunning Novak Djokovic in Indian Wells.

All four of Fabio Fognini's FedEx ATP Head2Head matches with Jeremy Chardy have gone the distance.

Roger Federer's match with Federico Delbonis resumed Sunday afternoon after rain delayed play on Saturday.

Gael Monfils improves to 6-4 in his FedEx ATP Head2Head with John Isner following their Indian Wells thriller.

Pablo Cuevas saved four of five break points and broke Denis Shapovalov's serve twice to claim a 7-6(4), 6-3 win in one hour, 40 minutes.

Pablo Cuevas advanced to the third round of the BNP Paribas Open with a win over #NextGenATP star Denis Shapovalov.

Despite dropping the first set to Dusan Lajovic, Hyeon Chung stormed back to win the match and will play Tomas Berdych in the third round.

Jeremy Chardy notched his first win over Fabio Fognini in four attempts, defeating the Italian 4-6, 7-6(2), 6-4 at the BNP Paribas Open.

Roberto Bautista Agut, the tournament's No. 13 seed, overcame Jared Donaldson in straight sets.

Roger Federer will return to the BNP Paribas Open on Sunday after rain halted his second-round match, at 6-3, 2-2, against Federico Delbonis.

Fernando Verdasco upsets third seed Grigor Dimitrov in the BNP Paribas Open second round.

Taylor Fritz defeats fellow #NextGenATP star Andrey Rublev to reach the BNP Paribas Open third round on Saturday.

Roger Federer's opening match in Indian Wells is suspended in the second set due to rain.

(L-R) Bob Bryan and Mike Bryan will next meet Spaniards Pablo Carreno Busta and David Marrero in Indian Wells.

Fernando Verdasco swings freely against Grigor Dimitrov in their second-round match in Indian Wells.

Czech No. 12 seed Tomas Berdych eases past German Maximilian Marterer in the second round in Indian Wells on Saturday.

Uruguay's Pablo Cuevas quashes the threat of #NextGenATP Canadian Denis Shapovalov to reach the third round in Indian Wells.

Roger Federer kicks off his 17th appearance in Indian Wells with a rain-delayed victory over Federico Delbonis.

(L-R) Linda Clark, ATP Vice President- Tournament Relations, Americas, fifth seed Dominic Thiem and BNP Paribas Open Tournament Director Tommy Haas were on hand as the tournament was presented with ATP World Tour Masters 1000 Tournament of the Year honours.

Dominic Thiem breaks four times to move into the third round of the BNP Paribas Open on Saturday.

Wild card Tennys Sandgren reaches the second round of the BNP Paribas Open, after winning his opening round match against Nikoloz Basilashvili on Friday.

Taro Daniel overcame a tough second set to beat qualifier Cameron Norrie in three sets at the BNP Paribas Open on Friday.

Gael Monfils defeats Matthew Ebden to reach the BNP Paribas Open Round of 64 on Friday.

Feliciano Lopez and Marc Lopez defeat Juan Martin Del Potro and Grigor Dimitrov to reach the BNP Paribas Open second round on Friday.

Felix Auger-Aliassime hits 25 winners to earn his first tour-level win on Friday in Indian Wells.

Alex de Minaur wins his debut at the ATP World Tour Masters 1000 level in Indian Wells on Friday night.

Five-time champion Novak Djokovic returns to Indian Wells with hopes of restoring past glory and regaining his form.

Ernesto Escobedo celebrates following his opening round win over fellow American Frances Tiafoe 7-5, 6-3 at Indian Wells.

Gael Monfils sets up a 10th FedEx ATP Head2Head encounter with John Isner after beating Matthew Ebden at the BNP Paribas Open on Friday.

Denis Shapovalov will look to make a deep run at another ATP World Tour Masters 1000 tournament this fortnight.

Try as he might, Roger Federer is finding it hard to stay out of the spotlight and out of the reach of expectations.

Dominic Thiem holds a 1-0 FedEx ATP Head2Head record against his second round BNP Paribas Open opponent Stefanos Tsitsipas.

Taylor Fritz defeats Reilly Opelka to reach the BNP Paribas Open second round on Thursday.

Marin Cilic is hoping to improve on past Indian Wells results as the second seed at the 2018 BNP Paribas Open.

After a mixed start to 2018, Alexander Zverev is firmly focused on a deep run at this year's BNP Paribas Open.

Felix Auger-Aliassime fields questions from the media after winning through qualifying to reach his first ATP World Tour Masters 1000 main draw in Indian Wells.

Juan Martin del Potro says he's thrilled to be healthy and to be back inside the Top 10 of the ATP Rankings.

Grigor Dimitrov is looking for a deep run in Indian Wells, where he has never previously passed the third round.

From left to right: #NextGenATP players Andrey Rublev, Taylor Fritz, Alex de Minaur, Stefanos Tsitsipas and Reilly Opelka participate in a question-and-answer session on Tuesday in Indian Wells.

Tournament Director Tommy Haas does a Q&A during the draw ceremony at the BNP Paribas Open.

Taylor Fritz is awarded a main draw wild card into the BNP Paribas Open.

Horacio Zeballos and Pablo Cuevas celebrate reaching the BNP Paribas Open doubles semi-finals on Thursday.