Greenset hard court / indoor (S) Hard / outdoor (D)
Location
Frankfurt, Germany (S) Gold Coast, Australia (D)
Venue
Festhalle Frankfurt (S)
Champions
Singles
Andre Agassi[1][2]
Doubles
Guy Forget / Jakob Hlasek[1][3]
← 1989 ·
ATP Finals
· 1991 →
The 1990 ATP Tour World Championships, also known as the 1990 IBM ATP Tour World Championships for sponsorship reasons,[4] was a men's tennis tournament played on indoor hard courts in Frankfurt, Germany. It was the 21st edition of the tournament and was held between 13–18 November 1990. Andre Agassi won the singles title.[5]
^ ab"2019 Nitto ATP Finals Media Guide" (PDF). Association of Tennis Professionals (ATP). Retrieved 29 April 2020.
^"1990 Tour World Championships – Singles draw". Association of Tennis Professionals (ATP).
^"1990 Tour World Championships – Doubles draw". Association of Tennis Professionals (ATP).
^Collins, Bud (October 2010). "Year-End Championships". The Bud Collins History of Tennis: An Authoritative Encyclopedia and Record Book. New York: New Chapter Press. p. 746. ISBN 978-0-942257-70-0.
^Fogarty, Mark (19 November 1990). "ATP;Agassi: Victory helps ease sting of grand slam losses". USA Today. Retrieved 17 November 2010.
and 28 Related for: 1990 ATP Tour World Championships information
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Global Information
Andre Agassi[1][2]
Guy Forget / 
Jakob Hlasek[1][3]