Washington Open 1990
Andre Agassi won the title, beating Jim Grabb 6–1 6–4 in the final.
Main draw 56 players
- 1🇺🇸Andre AgassiFinal · Champion
- 2🇺🇸Brad GilbertSemifinals · Lost to Jim Grabb
- 3🇺🇸John McEnroeRound of 16 · Lost to Derrick Rostagno
- 4🇺🇸Tim MayotteRound of 16 · Lost to Todd Witsken
- 5🇺🇸Michael ChangSemifinals · Lost to Andre Agassi
- 6🇺🇸Jim GrabbFinal · Lost to Andre Agassi
- 7🇺🇸Richey RenebergQuarterfinals · Lost to Andre Agassi
- 8🇷🇺Alexander VolkovRound of 32 · Lost to Michael Stich
- 9🇿🇦Christo Van RensburgRound of 64 · Lost to Darren Cahill
- 10🇨🇭Jakob HlasekRound of 16 · Lost to Michael Stich
- 11🇦🇺Mark KratzmannRound of 64 · Lost to Simon Youl
- 12🇨🇿Milan SrejberRound of 64 · Lost to Grant Connell
- 13🇿🇦Gary MullerRound of 32 · Lost to Derrick Rostagno
- 14🇺🇸Todd WitskenQuarterfinals · Lost to Michael Chang
- 15🇮🇱Gilad BloomRound of 16 · Lost to Andre Agassi
- 16🇨🇦Andrew SznajderRound of 16 · Lost to Brad Gilbert
- 🇺🇸Derrick RostagnoQuarterfinals · Lost to Jim Grabb
- 🇩🇪Michael StichQuarterfinals · Lost to Brad Gilbert
- 🇦🇺Darren CahillRound of 16 · Lost to Richey Reneberg
- 🇨🇦Grant ConnellRound of 16 · Lost to Jim Grabb
- 🇦🇺Simon YoulRound of 16 · Lost to Michael Chang
- 🇺🇸Brad PearceRound of 32 · Lost to Andre Agassi
- 🇺🇸Dan GoldieRound of 32 · Lost to Todd Witsken
- WC🇺🇸Eliot TeltscherRound of 32 · Lost to Brad Gilbert
- WC🇺🇸Jared PalmerRound of 32 · Lost to Gilad Bloom
- 🇦🇺Jason StoltenbergRound of 32 · Lost to Richey Reneberg
- Q🇺🇸Jimmy BrownRound of 32 · Lost to Grant Connell
- Q🇿🇦Marcos OndruskaRound of 32 · Lost to Andrew Sznajder
- 🇦🇺Mark WoodfordeRound of 32 · Lost to Jim Grabb
- PURMiguel NidoRound of 32 · Lost to Darren Cahill
- 🇻🇪Nicolas PereiraRound of 32 · Lost to Jakob Hlasek
- 🇺🇸Paul ChamberlinRound of 32 · Lost to John McEnroe
- 🇮🇳Ramesh KrishnanRound of 32 · Lost to Tim Mayotte
- 🇺🇸Robbie WeissRound of 32 · Lost to Simon Youl
- WC🇺🇸Steve BryanRound of 32 · Lost to Michael Chang
- 🇩🇪Alexander MronzRound of 64 · Lost to Jakob Hlasek
- 🇺🇸Bryan Shelton#4Round of 64 · Lost to Brad Pearce
- 🇺🇸David PateRound of 64 · Lost to Paul Chamberlin
- Q🇿🇦Grant StaffordRound of 64 · Lost to Michael Stich
- 🇺🇸Jeff TarangoRound of 64 · Lost to Eliot Teltscher
- 🇺🇸Joey RiveRound of 64 · Lost to Jimmy Brown
- WC🇺🇸John RossRound of 64 · Lost to Nicolas Pereira
- 🇳🇿Kelly EverndenRound of 64 · Lost to Ramesh Krishnan
- 🇺🇸Kelly JonesRound of 64 · Lost to Steve Bryan
- Q🇺🇸Ken FlachRound of 64 · Lost to Andrew Sznajder
- Q🇲🇽Luis HerreraRound of 64 · Lost to Gilad Bloom
- 🇺🇸Malivai WashingtonRound of 64 · Lost to Todd Witsken
- 🇿🇦Mark KaplanRound of 64 · Lost to Jason Stoltenberg
- 🇨🇦Martin LaurendeauRound of 64 · Lost to Miguel Nido
- 🇨🇦Martin WostenholmeRound of 64 · Lost to Derrick Rostagno
- Q🇩🇪Patrick BaurRound of 64 · Lost to Marcos Ondruska
- 🇩🇪Patrik KuhnenRound of 64 · Lost to Dan Goldie
- 🇺🇸Paul AnnaconeRound of 64 · Lost to Mark Woodforde
- 🇸🇪Peter LundgrenRound of 64 · Lost to Robbie Weiss
- Q🇦🇺Sandon StolleRound of 64 · Lost to Gary Muller
- 🇸🇪Thomas HogstedtRound of 64 · Lost to Jared Palmer