2021 Monte-Carlo Masters
The 2021 Monte-Carlo Masters was a tennis tournament for male professional players played on outdoor clay courts. It was the 114th edition of the annual Monte Carlo Masters tournament. It took place at the Monte Carlo Country Club in Roquebrune-Cap-Martin, France as a part of the Masters 1000 event on the 2021 ATP Tour.
The tournament's 2020 edition, which was scheduled for 13–19 April 2020, was cancelled due to the onset of the COVID-19 pandemic in France. Due to COVID-19 restrictions, there were no spectators in all stadiums during the 2021 tournament.
Champions
Singles
Stefanos Tsitsipas def. Andrey Rublev, 6–3, 6–3Doubles
Nikola Mektić / Mate Pavić def. Dan Evans / Neal Skupski, 6–3, 4–6,Points and prize money
Points
Because the Monte Carlo Masters is the non-mandatory Masters 1000 event, special rules regarding points distribution are in place. The Monte Carlo Masters counts as one of a player's 500 level tournaments, while distributing Masters 1000 points.| Event | Round of 16 | Round of 32 | Round of 64 | |||||||
| Men's singles | 1,000 | 600 | 360 | 180 | 90 | 45 | 10 | 25 | 16 | 0 |
| Men's doubles | 1,000 | 600 | 360 | 180 | 90 | 0 |
Prize money
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Round of 64 | Q2 | Q1 |
| Singles | €251,085 | €150,000 | €85,000 | €46,500 | €29,000 | €18,100 | €12,000 | €6,100 | €3,250 |
| Doubles* | €50,000 | €35,000 | €24,000 | €16,250 | €11,000 | €7,500 |
*per team
Singles main-draw entrants
Seeds
- Rankings are as of 5 April 2021
Other entrants
The following players received wildcards into the main draw:The following players received entry via the qualifying draw:
- Salvatore Caruso
- Marco Cecchinato
- Federico Delbonis
- Thomas Fabbiano
- Dominik Koepfer
- Alexei Popyrin
- Stefano Travaglia
Withdrawals
;Before the tournament- Borna Ćorić → replaced by Tommy Paul
- John Isner → replaced by Pablo Andújar
- Daniil Medvedev → replaced by Juan Ignacio Londero
- Gaël Monfils → replaced by Pedro Martínez
- Kei Nishikori → replaced by Laslo Đere
- Reilly Opelka → replaced by Jérémy Chardy
- Dominic Thiem → replaced by Alejandro Davidovich Fokina
- Stan Wawrinka → replaced by Jordan Thompson
Retirements
Doubles main-draw entrants
Seeds
- Rankings are as of 5 April 2021.
Other entrants
The following pairs received wildcards into the doubles main draw:The following pairs received entry into the doubles main draw as alternates:
Withdrawals
;Before the tournament- Jan-Lennard Struff / Dominic Thiem → replaced by Alexander Bublik / Dušan Lajović
- Jamie Murray / Bruno Soares → replaced by Jamie Murray / Jan-Lennard Struff
- Tim Pütz / Alexander Zverev → replaced by Ariel Behar / Gonzalo Escobar