Tennis is one of the most popular sports worldwide, with a significant impact not only as a high-level sport but also as a cultural, economic and social phenomenon. Professional tournaments are global events that bring together athletes from all over the world and are followed by millions of people. This research project focuses mainly on the competitive field and explores various aspects related to performance, such as conditioning-training methodologies, technical-tactical training, load analysis and epidemiology. The main objective is to provide scientific knowledge to support the work of sports professionals. In addition, from this same perspective, the project also includes other racket sports such as padel, pickleball and beach tennis.