Guido Andreozzi (American Spanish: ['giðo and?e'osi]; Italian: ['gwi?do andre'?ttsi]; born 5 August 1991) is an Argentine professional tennis player of Italian descent.
He competes mainly on the ATP Challenger Tour and ITF Futures, both in singles and doubles.
His career-high rankings are World No.
70 in singles (January 2019) and No.
101 in doubles (February 2019).Following wins over Dustin Brown, Corentin Denolly and Mohamed Safwat he qualified for the main draw of the 2018 French Open.
At Roland Garros he defeated American Taylor Fritz in the first round.