Lisbon CH 2018
Tommy Robredo won the title, beating Cristian Garin 3–6 6–3 6–2 in the final.
Main draw 32 players
- 1🇯🇵Taro Daniel#172Quarterfinals · Lost to Cristian Garin
- 2🇦🇺Alex de Minaur#9Round of 32 · Lost to Alejandro Davidovich Fokina
- 4🇵🇹Pedro SousaSemifinals · Lost to Cristian Garin
- 5ESAMarcelo ArevaloRound of 32 · Lost to Joao Domingues
- 6🇦🇹Sebastian Ofner#120Semifinals · Lost to Tommy Robredo
- 7🇬🇧Liam Broady#215Round of 16 · Lost to Tommy Robredo
- 8🇪🇸Jaume Munar#70Round of 16 · Lost to Cristian Garin
- 🇪🇸Tommy RobredoFinal · Champion
- 🇨🇱Cristian Garin#174Final · Lost to Tommy Robredo
- 🇺🇸Christian HarrisonQuarterfinals · Lost to Tommy Robredo
- 🇨🇦Felix Auger-Aliassime#14Quarterfinals · Lost to Pedro Sousa
- 🇷🇸Miomir Kecmanovic#64Quarterfinals · Lost to Sebastian Ofner
- Q🇪🇸Alejandro Davidovich Fokina#17Round of 16 · Lost to Christian Harrison
- LL🇮🇹Federico GaioRound of 16 · Lost to Miomir Kecmanovic
- 🇵🇹Joao DominguesRound of 16 · Lost to Felix Auger-Aliassime
- 🇮🇹Lorenzo Giustino#289Round of 16 · Lost to Pedro Sousa
- 🇨🇿Lukas RosolRound of 16 · Lost to Taro Daniel
- 🇺🇸Mitchell Krueger#482Round of 16 · Lost to Sebastian Ofner
- 🇦🇹Dennis NovakRound of 32 · Lost to Federico Gaio
- Q🇮🇹Edoardo EreminRound of 32 · Lost to Lukas Rosol
- 🇺🇸Evan KingRound of 32 · Lost to Mitchell Krueger
- WC🇵🇹Frederico GilRound of 32 · Lost to Pedro Sousa
- 🇫🇷Gleb SakharovRound of 32 · Lost to Christian Harrison
- 🇻🇪Goncalo OliveiraRound of 32 · Lost to Felix Auger-Aliassime
- WC🇵🇹Joao MonteiroRound of 32 · Lost to Taro Daniel
- Q🇧🇪Joris De LooreRound of 32 · Lost to Lorenzo Giustino
- Q🇦🇷Juan Pablo Ficovich#358Round of 32 · Lost to Cristian Garin
- 🇦🇷Renzo OlivoRound of 32 · Lost to Jaume Munar
- 🇪🇸Ricardo Ojeda LaraRound of 32 · Lost to Tommy Robredo
- 🇫🇷Stephane RobertRound of 32 · Lost to Liam Broady
- 🇧🇷Thomaz BellucciRound of 32 · Lost to Miomir Kecmanovic
- WC🇵🇹Tiago CacaoRound of 32 · Lost to Sebastian Ofner