{{TennisEventInfo|1990|Citibank Open| | date= 5–11 November | edition=5th | category=[[ATP World Series|World Series]] | draw=32S / 16D | prize_money=$225,000 | surface=Hard / court | location=[[Itaparica]], Brazil | champs={{flagicon|SWE}} [[Mats Wilander]]<ref name="ms">{{cite web |title=1990 Itaparica – Singles draw |url=https://www.atptour.com/en/scores/archive/itaparica/240/1990/draws?matchtype=singles|publisher=Association of Tennis Professionals (ATP)}}</ref> | champd={{nowrap|{{flagicon|BRA}} [[Mauro Menezes]] / {{flagicon|BRA}} [[Fernando Roese]]<ref name="md">{{cite web |title=1990 Itaparica – Doubles draw |url=https://www.atptour.com/en/scores/archive/itaparica/240/1990/draws?matchtype=doubles|publisher=Association of Tennis Professionals (ATP)}}</ref>}} | after_year=no | main_name=ATP Itaparica }}

The '''1990 Citibank Open''' was a men's [[tennis]] tournament played on outdoor hard courts in [[Itaparica]], Brazil that was part of the [[ATP World Series|World Series]] category of the [[1990 ATP Tour]]. It was the fifth and last edition of the tournament and took place from 5 November through 11 November 1990. Fifth-seeded [[Mats Wilander]], who entered the draw on a wildcard, 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 (tennis)|John Barrett]]|pages=115, 137}}</ref>

After this edition the tournament was moved to [[ATP Buzios|Búzios]].

==Finals== ===Singles=== {{main|1990 Citibank Open – Singles}} {{flagicon|SWE}} [[Mats Wilander]] defeated {{flagicon|URU}} [[Marcelo Filippini]] 6–1, 6–2 * It was Wilander's 1st singles title of the year and the 33rd and last of his [[Mats Wilander career statistics|career]].

===Doubles=== {{main|1990 Citibank Open – Doubles}} {{flagicon|BRA}} [[Mauro Menezes]] / {{flagicon|BRA}} [[Fernando Roese]] defeated {{flagicon|ESP}} [[Tomás Carbonell (tennis)|Tomás Carbonell]] / {{flagicon|ESP}} [[Marcos Górriz]] 7–6, 7–5

==References== {{reflist}}

{{Itaparica Open tournaments}} {{1990 ATP Tour}}

[[Category:1990 ATP Tour|Citibank Open]] [[Category:1990 in Brazilian tennis|Citibank Open]] [[Category:ATP Itaparica|Itaparica]]