Kiawah Island 1990
David Wheaton won the title, beating Mark Kaplan 6–4 6–4 in the final.
Main draw 32 players
- 1🇺🇸Richey RenebergRound of 16 · Lost to Alexander Mronz
- 2🇺🇸Jim GrabbRound of 32 · Lost to Brad Pearce
- 3🇺🇸David WheatonFinal · Champion
- 4🇺🇸Scott DavisRound of 32 · Lost to Tim Wilkison
- 5🇺🇸Dan GoldieRound of 32 · Lost to Mark Kaplan
- 6🇺🇸Lawson DuncanRound of 32 · Lost to Jeff Tarango
- 7🇺🇸Derrick RostagnoQuarterfinals · Lost to Alexander Mronz
- 8🇺🇸Malivai WashingtonSemifinals · Lost to Mark Kaplan
- 🇿🇦Mark KaplanFinal · Lost to David Wheaton
- 🇩🇪Alexander MronzSemifinals · Lost to David Wheaton
- 🇺🇸Jeff TarangoQuarterfinals · Lost to David Wheaton
- 🇨🇦Martin WostenholmeQuarterfinals · Lost to Malivai Washington
- 🇺🇸Tim WilkisonQuarterfinals · Lost to Mark Kaplan
- 🇺🇸Brad PearceRound of 16 · Lost to Martin Wostenholme
- 🇺🇸Chris GarnerRound of 16 · Lost to Jeff Tarango
- Q🇿🇦Craig CampbellRound of 16 · Lost to David Wheaton
- 🇺🇸David PateRound of 16 · Lost to Mark Kaplan
- 🇺🇸Joey RiveRound of 16 · Lost to Tim Wilkison
- 🇲🇽Leonardo LavalleRound of 16 · Lost to Malivai Washington
- 🇺🇸Robbie WeissRound of 16 · Lost to Derrick Rostagno
- Q🇵🇪Alejandro AramburuRound of 32 · Lost to Robbie Weiss
- 🇦🇺Broderick DykeRound of 32 · Lost to Leonardo Lavalle
- 🇺🇸Bryan Shelton#4Round of 32 · Lost to Craig Campbell
- 🇺🇸Dan CassidyRound of 32 · Lost to Martin Wostenholme
- Q🇺🇸Dan GoldbergRound of 32 · Lost to Chris Garner
- 🇺🇸Jimmy BrownRound of 32 · Lost to David Pate
- WC🇺🇸John RossRound of 32 · Lost to Joey Rive
- 🇺🇸Leif ShirasRound of 32 · Lost to Malivai Washington
- PURMiguel NidoRound of 32 · Lost to Derrick Rostagno
- 🇺🇸Richard MatuszewskiRound of 32 · Lost to David Wheaton
- WC🇺🇸Robert Vant HofRound of 32 · Lost to Alexander Mronz
- Q🇺🇸Tom MercerRound of 32 · Lost to Richey Reneberg