{{TennisEventInfo|1989|Czechoslovak Open| | date=7–13 August | edition=3rd | draw = 32S / 16D | prize_money=$140,000 | category=[[1989 Grand Prix (tennis)|Grand Prix]] | surface=[[Clay court|Clay]] / outdoor | location=[[Prague]], Czechoslovakia | venue=[[I. Czech Lawn Tennis Club]] | champs={{flagicon|URU}} [[Marcelo Filippini]]<ref name="ms">{{cite web |title=1989 Prague – Singles draw |url=https://www.atptour.com/en/scores/archive/prague/379/1989/draws?matchtype=singles |publisher=Association of Tennis Professionals (ATP)}}</ref> | champd={{flagicon|ESP}} [[Jordi Arrese]] / {{flagicon|AUT}} [[Horst Skoff]]<ref name="md">{{cite web |title=1989 Prague – Doubles draw |url=https://www.atptour.com/en/scores/archive/prague/379/1989/draws?matchtype=doubles|publisher=Association of Tennis Professionals (ATP)}}</ref> | before_name=Cedok Open | main_name=Prague Open (1987–1999){{!}}Prague Open }}
The '''1989 Czechoslovak Open''',<ref>{{cite report |author= Lucie Swierczekova |date= |title= Archive sport a tv |url= http://www.nm.cz/admin/files/HM/download/novod_dejiny/telesna_vychova/tenis.pdf |page= 8 |access-date= 16 April 2022 |quote= |archive-url=https://web.archive.org/web/20160304195948/http://www.nm.cz/admin/files/HM/download/novod_dejiny/telesna_vychova/tenis.pdf |archive-date=4 March 2016 |url-status=dead}}</ref> also known as the '''Prague Open''' was a men's [[tennis]] tournament played on [[Clay court|outdoor clay courts]] at the [[I. Czech Lawn Tennis Club]] in [[Prague]], Czechoslovakia that was part of the [[1989 Grand Prix (tennis)|1989 Grand Prix]] circuit. It was the third edition of the tournament and was held from 7 August until 13 August 1989. Fourth-seeded [[Marcelo Filippini]] won the singles title.<ref name="wot1990">{{cite book|title=The International Tennis Federation : World of Tennis 1990|year=1990|publisher=Willow Books|location=London|isbn=9780002183550|editor=[[John Barrett (tennis)|John Barrett]]|page=148}}</ref>
==Finals==
===Singles=== {{main|1989 Czechoslovak Open – Singles}} {{flagicon|URU}} [[Marcelo Filippini]] defeated {{flagicon|AUT}} [[Horst Skoff]] 7–5, 7–6 * It was Filippini's 1st singles title of the year and the 2nd of his career.
===Doubles=== {{main|1989 Czechoslovak Open – Doubles}} {{flagicon|ESP}} [[Jordi Arrese]] / {{flagicon|AUT}} [[Horst Skoff]] defeated {{flagicon|TCH}} [[Petr Korda]] / {{flagicon|TCH}} [[Tomáš Šmíd]] 6–4, 6–4
==References== {{reflist}}
==External links== * [https://www.itftennis.com/en/tournament/prague/tch/1989/m-gp-tch-01a-1989/draws-and-results/ ITF tournament edition details]
{{Prague Open tournaments}} {{1989 Nabisco Grand Prix}}
[[Category:1989 Grand Prix (tennis)|Czechoslovak Open]] [[Category:Prague Open (1987–1999)]] [[Category:1989 in Czechoslovak sport|Czechoslovak Open]] [[Category:Tennis in Czechoslovakia]] [[Category:August 1989 sports events in Europe]] [[Category:1980s in Prague]]