Rome Tennis Masters Tickets. The Rome Masters is an annual tennis tournament held in Rome, Italy. The men's competition is a ATP Masters Series event on the Association of Tennis Professionals (ATP) tour. The event was previously known as the Italian Open. Its current official name is Internazionali d'Italia. Many people consider the Rome Masters to be the second most prestigious clay court tennis tournament in the world after the French Open. Be sure to buy your tennis tickets for the Rome Masters in time!