Sao Paulo 2018
Fabio Fognini won the title, beating Nicolas Jarry 1–6 6–1 6–4 in the final.
Main draw 28 players
- 1🇪🇸Albert RamosQuarterfinals · Lost to Nicolas Jarry
- 2🇮🇹Fabio FogniniFinal · Champion
- 3🇺🇾Pablo CuevasSemifinals · Lost to Fabio Fognini
- 4🇫🇷Gael MonfilsRound of 16 · Lost to Horacio Zeballos
- 5🇦🇷Leonardo MayerQuarterfinals · Lost to Pablo Cuevas
- 6🇦🇷Guido PellaRound of 16 · Lost to Nicolas Jarry
- 7🇺🇸Tennys SandgrenRound of 32 · Lost to Rogerio Dutra Silva
- 8🇦🇷Federico DelbonisRound of 16 · Lost to Guillermo Garcia Lopez
- 🇨🇱Nicolas JarryFinal · Lost to Fabio Fognini
- 🇦🇷Horacio ZeballosSemifinals · Lost to Nicolas Jarry
- 🇪🇸Guillermo Garcia LopezQuarterfinals · Lost to Fabio Fognini
- 🇧🇷Rogerio Dutra SilvaQuarterfinals · Lost to Horacio Zeballos
- 🇦🇷Carlos BerlocqRound of 16 · Lost to Leonardo Mayer
- Q🇧🇷Guilherme ClezarRound of 16 · Lost to Albert Ramos
- Q🇵🇹Joao DominguesRound of 16 · Lost to Fabio Fognini
- 🇦🇷Nicolas Kicker#336Round of 16 · Lost to Rogerio Dutra Silva
- Q🇦🇹Sebastian Ofner#120Round of 16 · Lost to Pablo Cuevas
- WC🇫🇷Corentin Moutet#108Round of 32 · Lost to Guido Pella
- 🇷🇸Dusan Lajovic#158Round of 32 · Lost to Nicolas Jarry
- 🇵🇹Gastao EliasRound of 32 · Lost to Leonardo Mayer
- 🇦🇹Gerald MelzerRound of 32 · Lost to Guillermo Garcia Lopez
- 🇮🇹Marco Cecchinato#173Round of 32 · Lost to Sebastian Ofner
- Q🇦🇷Renzo OlivoRound of 32 · Lost to Joao Domingues
- 🇪🇸Roberto Carballes Baena#266Round of 32 · Lost to Federico Delbonis
- WC🇧🇷Thiago Monteiro#225Round of 32 · Lost to Guilherme Clezar
- WC🇧🇷Thiago Seyboth Wild#98Round of 32 · Lost to Carlos Berlocq
- 🇧🇷Thomaz BellucciRound of 32 · Lost to Horacio Zeballos
- DOMVictor EstrellaRound of 32 · Lost to Nicolas Kicker