The Monte-Carlo Masters is a prestigious annual men's tennis tournament held in Roquebrune-Cap-Martin, France, near Monaco. Part of the ATP Tour Masters 1000 series, it takes place on clay courts at the Monte Carlo Country Club every April. Rafael Nadal holds the record for the most men's singles titles, with an impressive eleven victories.
In 1905, the Monte-Carlo tournament moved from the red shale clay courts of the Lawn Tennis de Monte-Carlo under the Grand Hôtel de Paris.
In 1906, the tournament and the club relocated to La Condamine.
The tournament began being held at La Condamine in 1907.
The tournament ceased being held at La Condamine in 1914.
In 1920, the tournament resumed at La Condamine.
On January 1921, three additional tennis courts with spectator stands and a new clubhouse were constructed. The new venue was named "La Festa Country Club".
The tournament became an "Open" event in 1969.
The tournament was integrated into the Grand Prix Tour in 1971.
The tournament continued to be a major tournament in the Grand Prix Tour in 1972.
The tournament was incorporated into the Rothmans Spring Mediterranean Circuit in 1973.
In 1974, the tournament became part of the World Championship Tennis (WCT) circuit.
The tournament ceased to be a part of the World Championship Tennis (WCT) circuit after 1977.
In 1978, the tournament rejoined the Grand Prix Tour.
In 1982, the Monte-Carlo Championships ceased to be a combined men's and women's tournament.
The tournament concluded its run as part of the Grand Prix Tour in 1989.
The tournament became an ATP Championship Series Single Week tennis event, later known as the Masters series, in 1990.
Rafael Nadal began his streak of eight consecutive Monte Carlo Masters titles in 2005.
Starting in 2009, the Monte Carlo Masters became the sole Masters tournament without mandatory player commitment.
Rafael Nadal's run of eight straight Monte Carlo titles ended in 2012.
Rafael Nadal clinched a record-breaking eleventh Monte Carlo Masters title in 2018, defeating Kei Nishikori.