• Adelaide

  Adelaide, | 1 - 7 January, 1990

  Singles Winner

  Thomas Muster

  Doubles Winners

  Andrew Castle

  Nduka Odizor

  Results

• Wellington

  Wellington, | 1 - 7 January, 1990

  Singles Winner

  Emilio Sanchez

  Doubles Winners

  Kelly Evernden

  Nicolas Pereira

  Results

• Sydney-1

  Sydney, | 8 - 14 January, 1990

  Singles Winner

  Yannick Noah

  Doubles Winners

  Pat Cash

  Mark Kratzmann

  Results

• Auckland

  Auckland, | 8 - 14 January, 1990

  Singles Winner

  Scott Davis

  Doubles Winners

  Kelly Jones

  Robert Van't Hof

  Results

• 

  Australian Open

  Melbourne, | 15 - 28 January, 1990

  Singles Winner

  Ivan Lendl

  Doubles Winners

  Pieter Aldrich

  Danie Visser

  Results

• Milan

  Milan, | 5 - 11 February, 1990

  Singles Winner

  Ivan Lendl

  Doubles Winners

  Omar Camporese

  Diego Nargiso

  Results

• San Francisco

  San Francisco, | 5 - 11 February, 1990

  Singles Winner

  Andre Agassi

  Doubles Winners

  Kelly Jones

  Robert Van't Hof

  Results

• Guaruja

  Guaruja, | 5 - 11 February, 1990

  Singles Winner

  Martin Jaite

  Doubles Winners

  Javier Frana

  Gustavo Luza

  Results

• Toronto-1

  Toronto, | 12 - 18 February, 1990

  Singles Winner

  Ivan Lendl

  Doubles Winners

  Patrick Galbraith

  David Macpherson

  Results

• Brussels

  Brussels, | 12 - 18 February, 1990

  Singles Winner

  Boris Becker

  Doubles Winners

  Emilio Sanchez

  Slobodan Zivojinovic

  Results

• Philadelphia

  Philadelphia, | 19 - 25 February, 1990

  Singles Winner

  Pete Sampras

  Doubles Winners

  Rick Leach

  Jim Pugh

  Results

• Stuttgart-1

  Stuttgart, | 19 - 25 February, 1990

  Singles Winner

  Boris Becker

  Doubles Winners

  Guy Forget

  Jakob Hlasek

  Results

• Rotterdam

  Rotterdam, | 26 February - 4 March, 1990

  Singles Winner

  Brad Gilbert

  Doubles Winners

  Leonardo Lavalle

  Jorge Lozano

  Results

• Memphis

  Memphis, | 26 February - 4 March, 1990

  Singles Winner

  Michael Stich

  Doubles Winners

  Darren Cahill

  Mark Kratzmann

  Results

• 

  ATP Masters 1000 Indian Wells

  Indian Wells, | 5 - 11 March, 1990

  Singles Winner

  Stefan Edberg

  Doubles Winners

  Boris Becker

  Guy Forget

  Results

• Casablanca

  Casablanca, | 5 - 11 March, 1990

  Singles Winner

  Thomas Muster

  Doubles Winners

  Todd Woodbridge

  Simon Youl

  Results

• 

  ATP Masters 1000 Miami

  Miami, | 16 - 25 March, 1990

  Singles Winner

  Andre Agassi

  Doubles Winners

  Rick Leach

  Jim Pugh

  Results

• Estoril

  Estoril, | 2 - 8 April, 1990

  Singles Winner

  Emilio Sanchez

  Doubles Winners

  Sergio Casal

  Emilio Sanchez

  Results

• Orlando

  Orlando, | 2 - 8 April, 1990

  Singles Winner

  Brad Gilbert

  Doubles Winners

  Scott Davis

  David Pate

  Results

• Rio de Janeiro

  Rio de Janeiro, | 2 - 8 April, 1990

  Singles Winner

  Luiz Mattar

  Doubles Winners

  Brian Garrow

  Sven Salumaa

  Results

• Tokyo-1

  Tokyo, | 9 - 15 April, 1990

  Singles Winner

  Stefan Edberg

  Doubles Winners

  Mark Kratzmann

  Wally Masur

  Results

• Barcelona

  Barcelona, | 9 - 15 April, 1990

  Singles Winner

  Andres Gomez

  Doubles Winners

  Andres Gomez

  Javier Sanchez

  Results

• Nice

  Nice, | 16 - 22 April, 1990

  Singles Winner

  Juan Aguilera

  Doubles Winners

  Alberto Mancini

  Yannick Noah

  Results

• Seoul

  Seoul, | 16 - 22 April, 1990

  Singles Winner

  Alex Antonitsch

  Doubles Winners

  Grant Connell

  Glenn Michibata

  Results

• 

  ATP Masters 1000 Monte-Carlo

  Monte-Carlo, | 23 - 29 April, 1990

  Singles Winner

  Andrei Chesnokov

  Doubles Winners

  Petr Korda

  Tomas Smid

  Results

• Hong Kong

  Hong Kong, | 23 - 29 April, 1990

  Singles Winner

  Pat Cash

  Doubles Winners

  Pat Cash

  Wally Masur

  Results

• Madrid

  Madrid, | 30 April - 6 May, 1990

  Singles Winner

  Andres Gomez

  Doubles Winners

  Juan Carlos Baguena

  Omar Camporese

  Results

• Munich

  Munich, | 30 April - 6 May, 1990

  Singles Winner

  Karel Novacek

  Doubles Winners

  Udo Riglewski

  Michael Stich

  Results

• Singapore

  Singapore, | 30 April - 6 May, 1990

  Singles Winner

  Kelly Jones

  Doubles Winners

  Mark Kratzmann

  Jason Stoltenberg

  Results

• 

  ATP Masters 1000 Hamburg

  Hamburg, | 7 - 13 May, 1990

  Singles Winner

  Juan Aguilera

  Doubles Winners

  Sergi Bruguera

  Jim Courier

  Results

• Kiawah Island

  Kiawah Island, | 7 - 13 May, 1990

  Singles Winner

  David Wheaton

  Doubles Winners

  Scott Davis

  David Pate

  Results

• 

  ATP Masters 1000 Rome

  Rome, | 14 - 20 May, 1990

  Singles Winner

  Thomas Muster

  Doubles Winners

  Sergio Casal

  Emilio Sanchez

  Results

• Umag

  Umag, | 14 - 20 May, 1990

  Singles Winner

  Goran Prpic

  Doubles Winners

  Vojtech Flegl

  Daniel Vacek

  Results

• World Team Cup

  Dusseldorf, | 21 - 27 May, 1990

  Team Winner

  Yugoslavia

  Doubles Winners

  Ken Flach

  Robert Seguso

  Results

• Bologna

  Bologna, | 21 - 27 May, 1990

  Singles Winner

  Richard Fromberg

  Doubles Winners

  Gustavo Luza

  Udo Riglewski

  Results

• 

  Roland Garros

  Paris, | 28 May - 10 June, 1990

  Singles Winner

  Andres Gomez

  Doubles Winners

  Sergio Casal

  Emilio Sanchez

  Results

• London / Queen's Club

  London, | 11 - 17 June, 1990

  Singles Winner

  Ivan Lendl

  Doubles Winners

  Jeremy Bates

  Kevin Curren

  Results

• Florence

  Florence, | 11 - 17 June, 1990

  Singles Winner

  Magnus Larsson

  Doubles Winners

  Sergi Bruguera

  Horacio de la Pena

  Results

• Rosmalen

  Rosmalen, | 11 - 17 June, 1990

  Singles Winner

  Amos Mansdorf

  Doubles Winners

  Jakob Hlasek

  Michael Stich

  Results

• Genoa

  Genoa, | 18 - 24 June, 1990

  Singles Winner

  Ronald Agenor

  Doubles Winners

  Tomas Carbonell

  Udo Riglewski

  Results

• Manchester

  Manchester, | 18 - 24 June, 1990

  Singles Winner

  Pete Sampras

  Doubles Winners

  Mark Kratzmann

  Jason Stoltenberg

  Results

• 

  Wimbledon

  London, | 25 June - 8 July, 1990

  Singles Winner

  Stefan Edberg

  Doubles Winners

  Rick Leach

  Jim Pugh

  Results

• Gstaad

  Gstaad, | 9 - 15 July, 1990

  Singles Winner

  Martin Jaite

  Doubles Winners

  Sergio Casal

  Emilio Sanchez

  Results

• Bastad

  Bastad, | 9 - 15 July, 1990

  Singles Winner

  Richard Fromberg

  Doubles Winners

  Ronnie Bathman

  Rikard Bergh

  Results

• Newport

  Newport, | 9 - 15 July, 1990

  Singles Winner

  Pieter Aldrich

  Doubles Winners

  Darren Cahill

  Mark Kratzmann

  Results

• Stuttgart-2

  Stuttgart, | 16 - 22 July, 1990

  Singles Winner

  Goran Ivanisevic

  Doubles Winners

  Pieter Aldrich

  Danie Visser

  Results

• Washington

  Washington, | 16 - 22 July, 1990

  Singles Winner

  Andre Agassi

  Doubles Winners

  Grant Connell

  Glenn Michibata

  Results

• 

  ATP Masters 1000 Canada

  Toronto, | 23 - 29 July, 1990

  Singles Winner

  Michael Chang

  Doubles Winners

  Paul Annacone

  David Wheaton

  Results

• Hilversum

  Hilversum, | 23 - 29 July, 1990

  Singles Winner

  Francisco Clavet

  Doubles Winners

  Sergio Casal

  Emilio Sanchez

  Results

• Kitzbuhel

  Kitzbuhel, | 30 July - 5 August, 1990

  Singles Winner

  Horacio de la Pena

  Doubles Winners

  Javier Sanchez

  Eric Winogradsky

  Results

• Los Angeles

  Los Angeles, | 30 July - 5 August, 1990

  Singles Winner

  Stefan Edberg

  Doubles Winners

  Scott Davis

  David Pate

  Results

• San Remo

  San Remo, | 30 July - 5 August, 1990

  Singles Winner

  Jordi Arrese

  Doubles Winners

  Mihnea-Ion Nastase

  Goran Prpic

  Results

• 

  ATP Masters 1000 Cincinnati

  Cincinnati, | 6 - 12 August, 1990

  Singles Winner

  Stefan Edberg

  Doubles Winners

  Darren Cahill

  Mark Kratzmann

  Results

• Prague

  Prague, | 6 - 12 August, 1990

  Singles Winner

  Jordi Arrese

  Doubles Winners

  Vojtech Flegl

  Daniel Vacek

  Results

• Indianapolis

  Indianapolis, | 13 - 19 August, 1990

  Singles Winner

  Boris Becker

  Doubles Winners

  Scott Davis

  David Pate

  Results

• New Haven

  New Haven, | 13 - 19 August, 1990

  Singles Winner

  Derrick Rostagno

  Doubles Winners

  Jeff Brown

  Scott Melville

  Results

• Long Island

  Long Island, | 20 - 26 August, 1990

  Singles Winner

  Stefan Edberg

  Doubles Winners

  Guy Forget

  Jakob Hlasek

  Results

• San Marino

  San Marino, | 20 - 26 August, 1990

  Singles Winner

  Guillermo Perez-Roldan

  Doubles Winners

  Vojtech Flegl

  Daniel Vacek

  Results

• Schenectady

  Schenectady, | 20 - 26 August, 1990

  Singles Winner

  Ramesh Krishnan

  Doubles Winners

  Richard Fromberg

  Brad Pearce

  Results

• 

  US Open

  New York, | 27 August - 9 September, 1990

  Singles Winner

  Pete Sampras

  Doubles Winners

  Pieter Aldrich

  Danie Visser

  Results

• Bordeaux

  Bordeaux, | 10 - 16 September, 1990

  Singles Winner

  Guy Forget

  Doubles Winners

  Tomas Carbonell

  Libor Pimek

  Results

• Geneva

  Geneva, | 10 - 16 September, 1990

  Singles Winner

  Horst Skoff

  Doubles Winners

  Pablo Albano

  David Engel

  Results

• Basel

  Basel, | 24 - 30 September, 1990

  Singles Winner

  John McEnroe

  Doubles Winners

  Stefan Kruger

  Christo Van Rensburg

  Results

• Palermo

  Palermo, | 24 - 30 September, 1990

  Singles Winner

  Franco Davin

  Doubles Winners

  Sergio Casal

  Emilio Sanchez

  Results

• Brisbane

  Brisbane, | 24 - 30 September, 1990

  Singles Winner

  Brad Gilbert

  Doubles Winners

  Jason Stoltenberg

  Todd Woodbridge

  Results

• Sydney-2

  Sydney, | 1 - 7 October, 1990

  Singles Winner

  Boris Becker

  Doubles Winners

  Broderick Dyke

  Peter Lundgren

  Results

• Toulouse

  Toulouse, | 1 - 7 October, 1990

  Singles Winner

  Jonas Svensson

  Doubles Winners

  Neil Broad

  Gary Muller

  Results

• Athens

  Athens, | 1 - 7 October, 1990

  Singles Winner

  Mark Koevermans

  Doubles Winners

  Sergio Casal

  Javier Sanchez

  Results

• Tokyo-2

  Tokyo, | 8 - 14 October, 1990

  Singles Winner

  Ivan Lendl

  Doubles Winners

  Guy Forget

  Jakob Hlasek

  Results

• Berlin

  Berlin, | 8 - 14 October, 1990

  Singles Winner

  Ronald Agenor

  Doubles Winners

  Pieter Aldrich

  Danie Visser

  Results

• Tel Aviv

  Tel Aviv, | 8 - 14 October, 1990

  Singles Winner

  Andrei Chesnokov

  Doubles Winners

  Nduka Odizor

  Christo Van Rensburg

  Results

• Lyon

  Lyon, | 15 - 21 October, 1990

  Singles Winner

  Marc Rosset

  Doubles Winners

  Patrick Galbraith

  Kelly Jones

  Results

• Vienna

  Vienna, | 15 - 21 October, 1990

  Singles Winner

  Anders Jarryd

  Doubles Winners

  Udo Riglewski

  Michael Stich

  Results

• 

  ATP Masters 1000 Stockholm

  Stockholm, | 22 - 28 October, 1990

  Singles Winner

  Boris Becker

  Doubles Winners

  Guy Forget

  Jakob Hlasek

  Results

• Sao Paulo

  Sao Paulo, | 22 - 28 October, 1990

  Singles Winner

  Robbie Weiss

  Doubles Winners

  Shelby Cannon

  Alfonso Mora

  Results

• 

  ATP Masters 1000 Paris

  Paris, | 29 October - 4 November, 1990

  Singles Winner

  Stefan Edberg

  Doubles Winners

  Scott Davis

  David Pate

  Results

• Moscow

  Moscow, | 5 - 11 November, 1990

  Singles Winner

  Andrei Cherkasov

  Doubles Winners

  Hendrik Jan Davids

  Paul Haarhuis

  Results

• Wembley

  Wembley, | 5 - 11 November, 1990

  Singles Winner

  Jakob Hlasek

  Doubles Winners

  Jim Grabb

  Patrick McEnroe

  Results

• Itaparica

  Itaparica, | 5 - 11 November, 1990

  Singles Winner

  Mats Wilander

  Doubles Winners

  Mauro Menezes

  Fernando Roese

  Results

• 

  ATP Tour World Championship

  , | 12 - 18 November, 1990

  Singles Winner

  Andre Agassi

  Results

• 

  ATP Tour World Doubles Championship

  Sanctuary Cove, | 19 - 25 November, 1990

  Doubles Winners

  Guy Forget

  Jakob Hlasek

  Results

• 

  Davis Cup

  , | 29 November - 2 December, 1990

  Team Winner

  United States

• Grand Slam Cup

  Munich, Germany | 11 - 23 December, 1990

  Singles Winner

  Pete Sampras

  Results