Andrey Rublev leads the ATP Tour with 24 wins this season.

Stefanos Tsitsipas with his parents, Julia and Apostolos, after lifting his first ATP Masters 1000 title in Monte-Carlo on Sunday.

Stefanos Tsitsipas celebrates winning his first ATP Masters 1000 trophy on Sunday at the Rolex Monte-Carlo Masters.

Mate Pavic (left) and Nikola Mektic (right) celebrate winning the Monte-Carlo doubles title on Sunday.

Mate Pavic (left) and Nikola Mektic (right) celebrate capturing the Monte-Carlo doubles title on Sunday.

Mate Pavic (left) volleys during the Monte-Carlo final, which he won with Nikola Mektic on Sunday.

Nikola Mektic and Mate Pavic took a 3-0 lead in the first set of the Monte-Carlo doubles final against Daniel Evans and Neal Skupski on Sunday.

Andrey Rublev beat Casper Ruud on Saturday for a place in the Monte-Carlo final.

Stefanos Tsitsipas celebrates beating Daniel Evans on Saturday for a place in the Monte-Carlo final.

Casper Ruud defeated three Top 20 players en route to the Rolex Monte-Carlo Masters semi-finals.

Daniel Evans, who beat Novak Djokovic in the Monte-Carlo third round, will play next week in Barcelona.

Andrey Rublev will play Stefanos Tsitsipas in Sunday's final after beating Casper Ruud in Monte-Carlo.

Mate Pavic (left) and Nikola Mektic (right) reach the Monte-Carlo doubles final on Saturday.

Stefanos Tsitsipas takes on Daniel Evans for a place in his first Monte-Carlo final.

Casper Ruud is through to his second ATP Masters 1000 semi-final after beating Fabio Fognini in Monte-Carlo on Friday.

Daniel Evans reached his first ATP Masters 1000 semi-final on Friday after he beat David Goffin in Monte-Carlo.

Fourth seed Stefanos Tsitsipas books his place in the Monte-Carlo semi-finals on Friday.

Andrey Rublev sets a quarter-final showdown against Rafael Nadal by clawing past Roberto Bautista Agut on Thursday in three sets.

Fabio Fognini breaks Filip Krajinovic's serve three times to reach the Monte-Carlo quarter-finals.

David Goffin saves all six points he faces to defeat Alexander Zverev at the Rolex Monte-Carlo Masters.

Grigor Dimitrov was struggling with tooth pain during his loss on Thursday.

Daniel Evans records the biggest win of his career over Thursday over World No. 1 Novak Djokovic in Monte Carlo.

Stefanos Tsitsipas only faces one break point in his straight-sets victory against Cristian Garin on Thursday.

Daniel Evans fights hard against World No. 1 and two-time former champion Novak Djokovic on Thursday in Monte-Carlo.

Stefanos Tsitsipas is through to the Monte-Carlo quarter-finals after he beat Cristian Garin on Thursday.

Stefanos Tsitsipas will battle Cristian Garin in the Monte-Carlo third round.

Ben McLachlan and Raven Klaasen move on at the Rolex Monte-Carlo Masters.

The world No. 1 scores his first clay win of the season over the young Italian.

Alexander Zverev wins his first ATP Head2Head meeting against Lorenzo Sonego to reach the third round in Monte-Carlo.

Rafael Nadal, the 11-time Monte-Carlo champion, beat Federico Delbonis on Wednesday for a third-round berth.

Rafael Nadal, the 11-time Monte-Carlo champion, wasted little time against Federico Delbonis on Wednesday.

Novak Djokovic breaks Jannik Sinner's serve five times to reach the third round at the Rolex Monte-Carlo Masters.

World No. 1 Novak Djokovic opens his campaign with victory over Jannik Sinner on Wednesday in Monte-Carlo.

World No. 1 Novak Djokovic opens his campaign with victory over Jannik Sinner on Wednesday in Monte-Carlo.

Jannik Sinner breaks Albert Ramos-Vinolas' serve three times to set a second-round blockbuster against Novak Djokovic in Monaco.

Aslan Karatsev saves all four break points he faces against Lorenzo Musetti on Monday in the first round of the Rolex Monte-Carlo Masters.

Felix Auger-Aliassime and Toni Nadal officially announced their collaboration last week ahead of the Rolex Monte-Carlo Masters.

Andrey Rublev and Karen Khachanov win a Match Tie-break against Jeremy Chardy and Fabrice Martin to reach the second round in Monte-Carlo.

Novak Djokovic enters this year's Rolex Monte-Carlo Masters with a 9-0 record after winning the Australian Open.

Novak Djokovic will chase his third Monte-Carlo title this week.

David Goffin breaks Marin Cilic's serve six times on Sunday to advance to the second round of the Rolex Monte-Carlo Masters.

Rafael Nadal will begin his run at the Rolex Monte-Carlo Masters against Adrian Mannarino or qualifier Federico Delbonis.

David Goffin defeats Marin Cilic in three sets to take a 5-4 lead in their ATP Head2Head series.

Aslan Karatsev defeats Lorenzo Musetti in straight sets to win his debut match at the Rolex Monte-Carlo Masters.

Stefanos Tsitsipas is yet to drop a set this week on his way to the final at the Rolex Monte-Carlo Masters.

Novak Djokovic suffers his first loss of 2021 at the hands of Dan Evans.

Rafael Nadal reaches his 16th consecutive quarter-final in Monte-Carlo after a lopsided victory over Grigor Dimitrov.

Rafael Nadal has dropped just five games through his first two matches.

Daniel Evans (right) and Neal Skupski reach their second consecutive ATP Masters 1000 quarter-final at the Rolex Monte-Carlo Masters.

Andrey Rublev is chasing his first ATP Masters 1000 title.

Daniel Evans is chasing a spot in his first Masters 1000 final.

Daniel Evans had won just four career clay-court matches before the 2021 Rolex Monte-Carlo Masters.

Rafael Nadal suffered just his second Monte-Carlo quarter-final defeat (14-2) at the hands of sixth seed Andrey Rublev.

Monte-Carlo resident David Goffin bowed out to Daniel Evans (not pictured) in the quarter-finals of Rolex Monte-Carlo Masters.

Andrey Rublev claims his fourth career win over a World No. 3 player with a victory over Rafael Nadal at the Rolex Monte-Carlo Masters.

Eyeing a maiden ATP Masters 1000 trophy, Stefanos Tsitsipas faces Daniel Evans in the Rolex Monte-Carlo Masters semi-finals.

Felix Auger-Aliassime announced the addition of Toni Nadal (right) to his coaching team alongside Frederic Fontang ahead of the Rolex Monte-Carlo Masters.

Andrey Rublev surges past Salvatore Caruso on Wednesday for a place in the Monte-Carlo third round.

Alexander Zverev is chasing a fourth Masters 1000 title.

Stefanos Tsitsipas is on the hunt for his sixth ATP Tour crown at the Rolex Monte-Carlo Masters.

Second seed Daniil Medvedev is seeking his 11th ATP Tour crown at the Rolex Monte-Carlo Masters.

Rafael Nadal is chasing his 12th Rolex Monte-Carlo Masters title.

Stefanos Tsitsipas improves to 18-5 on the year.

Cristian Garin took 11 of the 14 games played Tuesday to win his rain-interrupted match against Felix Auger-Aliassime.

Cristian Garin overturned an early deficit to win a rain-delayed clash against Felix Auger-Aliassime at the Rolex Monte-Carlo Masters.

#NextGenATP Italian Jannik Sinner defeats Albert Ramos-Vinolas in straight sets in his Rolex Monte-Carlo Masters debut.

Fourth seed Stefanos Tsitsipas needed two sets against Aslan Karatsev to move into the third round of the Rolex Monte-Carlo Masters.

Alejandro Davidovich Fokina defeated Matteo Berrettini in straight sets at the Rolex Monte-Carlo Masters for his first Top 10 win.

Former champions Novak Djokovic (left) and Rafael Nadal will begin their 2021 Rolex Monte-Carlo Masters campaigns on Wednesday.

Defending champion Fabio Fognini defeats Miomir Kecmanovic to advance at the Rolex Monte-Carlo Masters.

Nicolas Mahut (left) and Pierre Hugues Herbert advance at the Rolex Monte-Carlo Masters.