{{Use dmy dates|date=August 2019}} {{Use American English|date=March 2026}} {{TennisEventInfo|1990|ATP Tour World Championships| | date=13–18 November | edition=21st | category=[[ATP Finals|Masters]] | draw=8S / 8D | prize_money=$2,000,000 | surface=[[Greenset hard court]] / indoor (S) <br> [[Hard court|Hard]] / outdoor (D) | location=[[Frankfurt]], Germany (S) <br> [[Gold Coast, Queensland|Gold Coast]], Australia (D) | venue=[[Festhalle Frankfurt]] (S) | champs={{Flagicon|USA}} [[Andre Agassi]]<ref name="ATP1990">{{Cite web|url=https://www.atptour.com/-/media/56d25dd0a1554d68822acb2845400443.pdf|title=2019 Nitto ATP Finals Media Guide|publisher=Association of Tennis Professionals (ATP)|access-date=29 April 2020}}</ref><ref name="ms">{{cite web |title=1990 Tour World Championships – Singles draw |url=https://www.atptour.com/en/scores/archive/masters/605/1990/results |publisher=Association of Tennis Professionals (ATP)}}</ref> | champd={{Flagicon|FRA}} [[Guy Forget]] / {{Flagicon|SUI}} [[Jakob Hlasek]]<ref name="ATP1990" /><ref name="md">{{cite web |title=1990 Tour World Championships – Doubles draw |url=https://www.atptour.com/en/scores/archive/masters/605/1990/results?matchType=doubles |publisher=Association of Tennis Professionals (ATP)}}</ref> | before_name=Nabisco Masters | main_name=ATP Finals }}

The '''1990 ATP Tour World Championships''', also known as the '''1990 IBM ATP Tour World Championships''' for sponsorship reasons,<ref>{{cite book | last1 = Collins | first1 = Bud | author-link1 = Bud Collins | title = The Bud Collins History of Tennis: An Authoritative Encyclopedia and Record Book | chapter = Year-End Championships | publisher = New Chapter Press | date = October 2010 | location = New York | pages = 746 | isbn = 978-0-942257-70-0}}</ref> was a men's [[tennis]] tournament played on indoor [[hard court]]s in [[Frankfurt]], Germany. It was the 21st edition of the [[ATP Tour World Championships|tournament]] and was held between 13–18 November 1990. [[Andre Agassi]] won the singles title.<ref>{{Cite web|url=https://pqasb.pqarchiver.com/USAToday/access/56033834.html?dids=56033834:56033834&FMT=ABS|archive-url=https://web.archive.org/web/20121104121337/http://pqasb.pqarchiver.com/USAToday/access/56033834.html?dids=56033834:56033834&FMT=ABS|url-status=dead|archive-date=4 November 2012|title=ATP;Agassi: Victory helps ease sting of grand slam losses|publisher=[[USA Today]]|access-date=2010-11-17|first=Mark|last=Fogarty|date=1990-11-19}}</ref>

==Finals==

===Singles=== {{Main|1990 ATP Tour World Championships – Singles}} {{Flagicon|USA}} [[Andre Agassi]] defeated {{Flagicon|SWE}} [[Stefan Edberg]], 5–7, 7–6<sup>(7–5)</sup>, 7–5, 6–2

===Doubles=== {{Main|1990 ATP Tour World Championships – Doubles}} {{Flagicon|FRA}} [[Guy Forget]] / {{Flagicon|SUI}} [[Jakob Hlasek]] defeated {{Flagicon|ESP}} [[Sergio Casal]] / {{Flagicon|ESP}} [[Emilio Sánchez]] 6–4, 7–6<sup>(7–5)</sup>, 5–7, 6–4

==References== {{reflist}}

==External links== * [https://www.nittoatpfinals.com/en ATP tournament profile]

{{Men's tennis masters tournaments}} {{1990 ATP Tour}}

{{DEFAULTSORT:1990 Atp Tour World Championships}} [[Category:1990 ATP Tour World Championships| ]] [[Category:ATP Finals]]