{{TennisEventInfo|1990|Chevrolet Classic| | date=5–12 February | edition=5th | category=World Series | surface=Hard / outdoor | draw=32S / 16D | prize_money=$125,000 | location=Guarujá, Brazil | venue=Hotel Jequitimar | champs={{flagicon|ARG}} Martín Jaite<ref name="ms">{{cite web |title=1990 Guaruja – Singles draw |url=https://www.atptour.com/en/scores/archive/guaruja/201/1990/draws?matchtype=singles |publisher=Association of Tennis Professionals (ATP)}}</ref> | champd={{flagicon|ARG}} Javier Frana / {{flagicon|ARG}} Gustavo Luza<ref name="md">{{cite web |title=1990 Guaruja – Doubles draw |url=https://www.atptour.com/en/scores/archive/guaruja/201/1990/draws?matchtype=doubles|publisher=Association of Tennis Professionals (ATP)}}</ref> | main_name=Guarujá Open | before_name=Guarujá Open }}
The '''1990 Chevrolet Classic''', also known as the Guarujá Open, was a men's tennis tournament held in Guarujá in Brazil and played on outdoor hardcourts. It was part of the World Series of the 1990 ATP Tour. It was the fifth edition of the tournament and took place from 5 February through 12 February 1990. Second-seeded Martín Jaite won the singles title.<ref name="wot1991">{{cite book|title=The International Tennis Federation : World of Tennis 1991|year=1991|publisher=Collins Willow|location=London|isbn=9780002184038|editor=John Barrett|pages=114, 130}}</ref>
==Finals== ===Singles=== {{main|1990 Chevrolet Classic – Singles}} {{flagicon|ARG}} Martín Jaite defeated {{flagicon|BRA|1968}} Luiz Mattar 3–6, 6–4, 6–3 * It was Jaite's 1st singles title of the year and the 10th of his career.
===Doubles=== {{main|1990 Chevrolet Classic – Doubles}} {{flagicon|ARG}} Javier Frana / {{flagicon|ARG}} Gustavo Luza defeated {{flagicon|BRA|1968}} Luiz Mattar / {{flagicon|BRA|1968}} Cássio Motta 7–6, 7–6 * It was Frana's only title of the year and the 2nd of his career. It was Luza's 1st title of the year and the 2nd of his career.
==References== {{reflist}}
==External links== * [https://www.itftennis.com/en/tournament/guaruja/bra/1990/m-wsf-bra-01a-1990/draws-and-results/ ITF tournament edition details]
{{1990 ATP Tour}}
Chevrolet Category:1990 Chevrolet Classic Category:Guarujá Open