AON Open challenger

The AON Open Challenger – Memorial Giorgio Messina is a professional men’s tennis tournament held annually in Genoa, Italy, on the clay courts of Valletta Cambiaso. Part of the ATP Challenger Tour 125, it attracts a competitive field of emerging talents and experienced players known for their clay-court skills. The event has become a fixture on the late summer tennis calendar, offering high-level matches in a unique setting that blends world-class sport with the charm of Genoa’s historic and cultural atmosphere.