Duilio Vallebuona Reyes (born 6 July 1992) is a Peruvian model, television personality and professional tennis player.

[1][2] Vallebuona, winner of three ITF Futures doubles titles in 2014, made his Davis Cup debut for Peru in a 2015 tie against Chile in Santiago and was beaten in his singles rubber by Nicolás Jarry.

[3] He also featured in a 2016 tie versus Uruguay in Lima, which the Peruvians won.

[4] Off the court, Vallebuona is a model and has appeared on Peruvian television as a reality contestant on Combate, a show featuring various physical and mental tests.

[6] In 2024 it was announced that he would be on a new Willax program called Agricooltores, a program dedicated to agriculture and animal husbandry.