Adelaide International 1990
Thomas Muster won the title, beating Jimmy Arias 3–6 6–2 7–5 in the final.
Main draw 32 players
- 1🇪🇸Sergi BrugueraSemifinals · Lost to Thomas Muster
- 2🇭🇷Goran IvanisevicRound of 32 · Lost to Udo Riglewski
- 3🇦🇹Thomas MusterFinal · Champion
- 4🇷🇺Alexander VolkovRound of 16 · Lost to Jimmy Arias
- 5🇺🇸Paul AnnaconeRound of 16 · Lost to Mark Kratzmann
- 6🇳🇱Mark KoevermansQuarterfinals · Lost to Jimmy Arias
- 7🇳🇱Michiel SchapersRound of 16 · Lost to Michael Stich
- 8🇨🇭Marc RossetRound of 16 · Lost to Jerome Potier
- 🇺🇸Jimmy AriasFinal · Lost to Thomas Muster
- 🇫🇷Jean Philippe FleurianSemifinals · Lost to Jimmy Arias
- 🇫🇷Jerome PotierQuarterfinals · Lost to Jean Philippe Fleurian
- WC🇦🇺Mark KratzmannQuarterfinals · Lost to Thomas Muster
- 🇩🇪Michael StichQuarterfinals · Lost to Sergi Bruguera
- WC🇦🇺Broderick DykeRound of 16 · Lost to Sergi Bruguera
- 🇦🇺John FitzgeraldRound of 16 · Lost to Thomas Muster
- 🇩🇪Patrik KuhnenRound of 16 · Lost to Mark Koevermans
- Q🇩🇪Udo RiglewskiRound of 16 · Lost to Jean Philippe Fleurian
- Q🇩🇪Alexander MronzRound of 32 · Lost to Mark Koevermans
- 🇷🇺Andrei CherkasovRound of 32 · Lost to Marc Rosset
- 🇭🇷Bruno OresarRound of 32 · Lost to Paul Annacone
- 🇮🇹Claudio PistolesiRound of 32 · Lost to Thomas Muster
- 🇿🇦Gary MullerRound of 32 · Lost to Broderick Dyke
- 🇦🇺Jason StoltenbergRound of 32 · Lost to Mark Kratzmann
- 🇦🇺Mark WoodfordeRound of 32 · Lost to Jimmy Arias
- 🇸🇪Nicklas KroonRound of 32 · Lost to Michael Stich
- 🇳🇱Paul HaarhuisRound of 32 · Lost to Patrik Kuhnen
- Q🇸🇪Per HenricssonRound of 32 · Lost to Sergi Bruguera
- 🇨🇿Petr KordaRound of 32 · Lost to Michiel Schapers
- YUGSlobodan ZivojinovicRound of 32 · Lost to Jerome Potier
- WC🇦🇺Todd WoodbridgeRound of 32 · Lost to Alexander Volkov
- 🇳🇱Tom NijssenRound of 32 · Lost to Jean Philippe Fleurian
- Q🇧🇪Xavier DaufresneRound of 32 · Lost to John Fitzgerald