Scottsdale 1998
Andre Agassi won the title, beating Jason Stoltenberg 6–4 7–6(3) in the final.
Main draw 32 players
- 1🇦🇺Mark PhilippoussisRound of 16 · Lost to Tommy Haas
- 2🇪🇸Albert CostaQuarterfinals · Lost to Sjeng Schalken
- 3🇸🇪Magnus NormanRound of 32 · Lost to Carlos Costa
- 4🇩🇪Nicolas KieferRound of 16 · Lost to Jan Michael Gambill
- 5🇪🇸Francisco ClavetRound of 32 · Lost to Jeff Tarango
- 6🇪🇸Albert PortasRound of 32 · Lost to Andre Agassi
- 7🇪🇸Julian AlonsoRound of 32 · Lost to Dominik Hrbaty
- 8🇦🇺Richard FrombergRound of 16 · Lost to Sjeng Schalken
- WC🇺🇸Andre AgassiFinal · Champion
- 🇦🇺Jason StoltenbergFinal · Lost to Andre Agassi
- 🇳🇱Sjeng SchalkenSemifinals · Lost to Jason Stoltenberg
- 🇩🇪Tommy HaasSemifinals · Lost to Andre Agassi
- 🇮🇹Andrea GaudenziQuarterfinals · Lost to Jason Stoltenberg
- Q🇺🇸Jan Michael GambillQuarterfinals · Lost to Andre Agassi
- 🇨🇦Sebastien LareauQuarterfinals · Lost to Tommy Haas
- 🇪🇸Carlos CostaRound of 16 · Lost to Jason Stoltenberg
- 🇸🇰Dominik HrbatyRound of 16 · Lost to Sebastien Lareau
- 🇺🇸Jeff TarangoRound of 16 · Lost to Andrea Gaudenzi
- 🇪🇨Nicolas LapenttiRound of 16 · Lost to Andre Agassi
- WC🇦🇲Sargis SargsianRound of 16 · Lost to Albert Costa
- 🇳🇴Christian Ruud#18Round of 32 · Lost to Jason Stoltenberg
- 🇧🇷Fernando MeligeniRound of 32 · Lost to Andrea Gaudenzi
- Q🇦🇷Franco SquillariRound of 32 · Lost to Mark Philippoussis
- 🇪🇸Galo BlancoRound of 32 · Lost to Sjeng Schalken
- 🇪🇸Javier SanchezRound of 32 · Lost to Nicolas Lapentti
- 🇺🇾Marcelo FilippiniRound of 32 · Lost to Sebastien Lareau
- 🇦🇺Mark WoodfordeRound of 32 · Lost to Jan Michael Gambill
- Q🇺🇸Michael JoyceRound of 32 · Lost to Tommy Haas
- Q🇵🇾Ramon DelgadoRound of 32 · Lost to Sargis Sargsian
- LL🇦🇺Scott DraperRound of 32 · Lost to Nicolas Kiefer
- 🇨🇿Slava DosedelRound of 32 · Lost to Albert Costa
- WC🇩🇪Thomas MessmerRound of 32 · Lost to Richard Fromberg