Santa Cruz CH 1998
Gaston Gaudio won the title, beating Luis Adrian Morejon 6–2 6–3 in the final.
Main draw 32 players
- 1🇲🇽Alejandro Hernandez#463Quarterfinals · Lost to Nicolas Massu
- 2🇪🇨Luis Adrian MorejonFinal · Lost to Gaston Gaudio
- 3🇦🇷Eduardo MedicaQuarterfinals · Lost to Gaston Gaudio
- 4🇦🇷Andres SchneiterRound of 32 · Lost to Borut Urh
- 5🇦🇷Gaston GaudioFinal · Champion
- 6🇦🇷Hector MorettiSemifinals · Lost to Luis Adrian Morejon
- 7🇧🇷Ricardo SchlachterRound of 16 · Lost to Nicolas Massu
- 8🇨🇦Bobby KokavecRound of 16 · Lost to Boris Borgula
- 🇨🇱Nicolas MassuSemifinals · Lost to Gaston Gaudio
- 🇸🇰Boris BorgulaQuarterfinals · Lost to Luis Adrian Morejon
- Q🇧🇷Paulo TaicherQuarterfinals · Lost to Hector Moretti
- 🇸🇮Borut UrhRound of 16 · Lost to Paulo Taicher
- 🇦🇷Damian FurmanskiRound of 16 · Lost to Gaston Gaudio
- 🇮🇹Enzo ArtoniRound of 16 · Lost to Luis Adrian Morejon
- 🇮🇹Florian AllgauerRound of 16 · Lost to Eduardo Medica
- 🇻🇪Jimy SzymanskiRound of 16 · Lost to Hector Moretti
- Q🇦🇷Juan Ignacio ChelaRound of 16 · Lost to Alejandro Hernandez
- 🇵🇪Alejandro AramburuRound of 32 · Lost to Eduardo Medica
- 🇧🇷Alexandre SimoniRound of 32 · Lost to Jimy Szymanski
- Q🇵🇪Americo Tupi VeneroRound of 32 · Lost to Alejandro Hernandez
- 🇦🇷Carlos Gomez DiazRound of 32 · Lost to Hector Moretti
- 🇧🇷Daniel MeloRound of 32 · Lost to Gaston Gaudio
- WC🇧🇴Diego CamachoRound of 32 · Lost to Juan Ignacio Chela
- WC🇨🇴Jose AnteloRound of 32 · Lost to Damian Furmanski
- 🇫🇷Julien VarletRound of 32 · Lost to Enzo Artoni
- Q🇦🇷Marcelo CharpentierRound of 32 · Lost to Paulo Taicher
- 🇲🇽Marco OsorioRound of 32 · Lost to Boris Borgula
- 🇦🇷Miguel PasturaRound of 32 · Lost to Luis Adrian Morejon
- WC🇨🇱Omar RojasRound of 32 · Lost to Bobby Kokavec
- 🇧🇪Reginald WillemsRound of 32 · Lost to Florian Allgauer
- 🇧🇷Richard BrostowiczRound of 32 · Lost to Nicolas Massu
- WC🇬🇷Solon PeppasRound of 32 · Lost to Ricardo Schlachter