Quito CH 1998
Nicolas Massu won the title, beating Mariano Sanchez 3–6 6–3 6–0 in the final.
Main draw 32 players
- 1🇧🇷Andre SaRound of 16 · Lost to Florian Allgauer
- 2🇲🇽Alejandro Hernandez#463Round of 16 · Lost to Jimy Szymanski
- 3🇪🇨Luis Adrian MorejonQuarterfinals · Lost to Eduardo Medica
- 4🇧🇷Adriano FerreiraRound of 16 · Lost to Marcelo Charpentier
- 5🇦🇷Eduardo MedicaSemifinals · Lost to Nicolas Massu
- 6🇪🇸Quino MunozRound of 32 · Lost to Maurice Ruah
- 7🇦🇷Andres SchneiterRound of 32 · Lost to Federico Dondo
- 8🇦🇷Gaston GaudioRound of 32 · Lost to Hector Moretti
- 🇨🇱Nicolas MassuFinal · Champion
- 🇲🇽Mariano SanchezFinal · Lost to Nicolas Massu
- 🇨🇴Mauricio HadadSemifinals · Lost to Mariano Sanchez
- Q🇮🇹Florian AllgauerQuarterfinals · Lost to Mariano Sanchez
- WC🇻🇪Jimy SzymanskiQuarterfinals · Lost to Nicolas Massu
- 🇦🇷Marcelo CharpentierQuarterfinals · Lost to Mauricio Hadad
- 🇦🇷Andy ZingmanRound of 16 · Lost to Eduardo Medica
- Q🇺🇾Federico DondoRound of 16 · Lost to Mariano Sanchez
- 🇦🇷Hector MorettiRound of 16 · Lost to Nicolas Massu
- 🇻🇪Maurice RuahRound of 16 · Lost to Mauricio Hadad
- Q🇧🇷Pedro BragaRound of 16 · Lost to Luis Adrian Morejon
- 🇵🇪Alejandro AramburuRound of 32 · Lost to Pedro Braga
- 🇧🇷Alexandre SimoniRound of 32 · Lost to Alejandro Hernandez
- 🇨🇦Bobby KokavecRound of 32 · Lost to Florian Allgauer
- 🇸🇮Borut UrhRound of 32 · Lost to Nicolas Massu
- 🇦🇷Damian FurmanskiRound of 32 · Lost to Eduardo Medica
- 🇪🇨David WrightRound of 32 · Lost to Mauricio Hadad
- WC🇪🇨Giovanni LapenttiRound of 32 · Lost to Luis Adrian Morejon
- 🇿🇦Jeff CoetzeeRound of 32 · Lost to Andre Sa
- Q🇲🇽Marco OsorioRound of 32 · Lost to Marcelo Charpentier
- WC🇨🇴Miguel Tobon#422Round of 32 · Lost to Jimy Szymanski
- 🇧🇷Ricardo SchlachterRound of 32 · Lost to Adriano Ferreira
- 🇧🇷Richard BrostowiczRound of 32 · Lost to Andy Zingman
- 🇦🇺Toby MitchellRound of 32 · Lost to Mariano Sanchez