Guido Andreozzi 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 and No. 77 in doubles.

The 2018 French Open was a major tennis tournament played on outdoor clay courts. It took place at the Stade Roland Garros in Paris, France, from 27 May to 10 June and consisted of events for players in singles, doubles and mixed doubles play. Junior and wheelchair players also took part in singles and doubles events. Rafael Nadal (Spain) was the defending champion in the Men's Singles and won his 11th French Open title. Simona Halep (Romania) won her first Grand Slam title in Women's Singles.