Puerta Vallarta CH 1998
Geoff Grant won the title, beating Mariano Sanchez 6–2 6–4 in the final.
Main draw 32 players
- 1🇺🇸Geoff GrantFinal · Champion
- 2🇲🇽Luis HerreraQuarterfinals · Lost to Regis Lavergne
- 3🇲🇽Alejandro Hernandez#463Round of 32 · Lost to Markus Hantschk
- 4🇦🇺Andrew IlieRound of 32 · Lost to Mariano Sanchez
- 5🇦🇺Grant DoyleRound of 16 · Lost to Laurence Tieleman
- 6🇳🇱Peter WesselsRound of 16 · Lost to Tomas Behrend
- 7🇫🇷Regis LavergneSemifinals · Lost to Mariano Sanchez
- 8🇺🇸Wade McguireQuarterfinals · Lost to Geoff Grant
- WC🇲🇽Mariano SanchezFinal · Lost to Geoff Grant
- 🇻🇪Maurice RuahSemifinals · Lost to Geoff Grant
- Q🇮🇹Laurence TielemanQuarterfinals · Lost to Mariano Sanchez
- 🇩🇪Tomas BehrendQuarterfinals · Lost to Maurice Ruah
- 🇮🇱Amir HadadRound of 16 · Lost to Wade Mcguire
- 🇨🇭George BastlRound of 16 · Lost to Luis Herrera
- 🇳🇴Jan Frode AndersenRound of 16 · Lost to Regis Lavergne
- WC🇲🇽Javier GutierrezRound of 16 · Lost to Mariano Sanchez
- Q🇩🇪Markus HantschkRound of 16 · Lost to Maurice Ruah
- 🇳🇱Rogier WassenRound of 16 · Lost to Geoff Grant
- 🇦🇷Andy ZingmanRound of 32 · Lost to George Bastl
- 🇨🇦Bobby KokavecRound of 32 · Lost to Tomas Behrend
- 🇵🇭Cecil MamiitRound of 32 · Lost to Laurence Tieleman
- 🇳🇱Edwin KempesRound of 32 · Lost to Rogier Wassen
- 🇷🇴Gabriel TrifuRound of 32 · Lost to Maurice Ruah
- WC🇲🇽Gerardo HeyserRound of 32 · Lost to Javier Gutierrez
- LL🇿🇦Jeff CoetzeeRound of 32 · Lost to Amir Hadad
- Q🇻🇪Jimy SzymanskiRound of 32 · Lost to Regis Lavergne
- 🇦🇺Jurek StasiakRound of 32 · Lost to Wade Mcguire
- ZIMKevin UllyettRound of 32 · Lost to Grant Doyle
- 🇲🇽Marco OsorioRound of 32 · Lost to Luis Herrera
- WCBAHMark KnowlesRound of 32 · Lost to Geoff Grant
- 🇮🇱Noam BehrRound of 32 · Lost to Peter Wessels
- 🇨🇿Ota FukarekRound of 32 · Lost to Jan Frode Andersen