Jacopo Berrettini (born 27 November 1998) is an Italian tennis player. Berrettini has a career high ATP singles ranking of No. 388 achieved on 15 July 2019. He also has a career high ATP doubles ranking of No. 290 achieved on 14 June 2021. Berrettini made his ATP main draw debut at the 2021 Sardegna Open in the doubles draw, partnering with his older brother Matteo. The pair received a wildcard into the doubles main draw and reached the semifinals where they were beaten by Simone Bolelli and Andres Molteni.