Poggio a Caiano I's tennis court (1543) intact but no longer in use. The "palatoia" (as the court was referred to in Tuscany - elsewhere known as "pallacorda") was built for Cosimo I at the same time as his court at Palazzo Pitti. The "tennis" of the Italian Renaissance was hugely popular at court and in the streets as in France where the sport is known as "jeu de paume". "Real tennis" (as it is called today), which requires a customised court with elaborate interior playing surfaces, is the model for modern tennis although the sport played in the Renaissance continues to be
Basque pelota by men. This allows championship play at the international level, and allows the participation of players and teams from around the world using the same rules. There is, however, criticism about this, since purists might argue that some of the original traits of each particular modality could be lost. Even with protection, accidents do happen. With the ball easily travelling at , pelota can kill if safety equipment is not used properly or at all; while rare, occasional deaths do occur. The origin of this sport is tied to the decline of the ancient jeu de paume (jeu de paume