![Prince Albert II of Monaco and Melanie-Antoinette Costello de Massy, President of the Monegasque Tennis Federation attend the men's singles final during the Rolex Monte-Carlo Masters at Monte-Carlo Country Club on April Prince Albert II of Monaco and Melanie-Antoinette Costello de Massy, President of the Monegasque Tennis Federation attend the men's singles final during the Rolex Monte-Carlo Masters at Monte-Carlo Country Club on April](https://c8.alamy.com/comp/2F9F6KH/prince-albert-ii-of-monaco-and-melanie-antoinette-costello-de-massy-president-of-the-monegasque-tennis-federation-attend-the-mens-singles-final-during-the-rolex-monte-carlo-masters-at-monte-carlo-country-club-on-april-18-2021-in-monte-carlo-monaco-photo-by-david-niviereabacapresscom-2F9F6KH.jpg)
Prince Albert II of Monaco and Melanie-Antoinette Costello de Massy, President of the Monegasque Tennis Federation attend the men's singles final during the Rolex Monte-Carlo Masters at Monte-Carlo Country Club on April
![Prince Albert II of Monaco and Melanie-Antoinette Costello de Massy, President of the Monegasque Tennis Federation attend the men's singles final during the Rolex Monte-Carlo Masters at Monte-Carlo Country Club on April Prince Albert II of Monaco and Melanie-Antoinette Costello de Massy, President of the Monegasque Tennis Federation attend the men's singles final during the Rolex Monte-Carlo Masters at Monte-Carlo Country Club on April](https://c8.alamy.com/comp/2F9F6KJ/prince-albert-ii-of-monaco-and-melanie-antoinette-costello-de-massy-president-of-the-monegasque-tennis-federation-attend-the-mens-singles-final-during-the-rolex-monte-carlo-masters-at-monte-carlo-country-club-on-april-18-2021-in-monte-carlo-monaco-photo-by-david-niviereabacapresscom-2F9F6KJ.jpg)
Prince Albert II of Monaco and Melanie-Antoinette Costello de Massy, President of the Monegasque Tennis Federation attend the men's singles final during the Rolex Monte-Carlo Masters at Monte-Carlo Country Club on April
![PHOTOPQR/NICE MATIN/Cyril Dodergny ; Monaco ; 10/04/2021 ; Roquebrune-Cap-Martin - Monte-Carlo Country Club - Rolex Monte-Carlo Masters 1000 de tennis - 1er jours des qualifications Photo Stock - Alamy PHOTOPQR/NICE MATIN/Cyril Dodergny ; Monaco ; 10/04/2021 ; Roquebrune-Cap-Martin - Monte-Carlo Country Club - Rolex Monte-Carlo Masters 1000 de tennis - 1er jours des qualifications Photo Stock - Alamy](https://c8.alamy.com/compfr/2k7d68x/photopqr-nice-matin-cyril-dodergny-monaco-10-04-2021-roquebrune-cap-martin-monte-carlo-country-club-rolex-monte-carlo-masters-1000-de-tennis-1er-jours-des-qualifications-2k7d68x.jpg)
PHOTOPQR/NICE MATIN/Cyril Dodergny ; Monaco ; 10/04/2021 ; Roquebrune-Cap-Martin - Monte-Carlo Country Club - Rolex Monte-Carlo Masters 1000 de tennis - 1er jours des qualifications Photo Stock - Alamy
![Rolex Monte-Carlo Masters on Twitter: "Le Tournoi à huis clos The Tournament behind closed doors Le ROLEX MONTE-CARLO MASTERS se déroulera du 10 au 18 avril prochain à huis-clos Plus d'informations : https://t.co/BjHhKa234r Rolex Monte-Carlo Masters on Twitter: "Le Tournoi à huis clos The Tournament behind closed doors Le ROLEX MONTE-CARLO MASTERS se déroulera du 10 au 18 avril prochain à huis-clos Plus d'informations : https://t.co/BjHhKa234r](https://pbs.twimg.com/media/EuA_o7pWgAAkhUK.jpg)