Irving CH 2018
Mikhail Kukushkin won the title, beating Matteo Berrettini 6–2 3–6 6–1 in the final.
Main draw 32 players
- 1🇯🇵Yuichi SugitaRound of 32 · Lost to Matteo Berrettini
- 2🇺🇸Jared DonaldsonRound of 16 · Lost to Mikhail Kukushkin
- 3🇺🇸Steve Johnson#426Semifinals · Lost to Mikhail Kukushkin
- 4🇭🇺Marton Fucsovics#145Semifinals · Lost to Matteo Berrettini
- 5🇫🇷Gilles SimonRound of 16 · Lost to Mirza Basic
- 6🇩🇪Maximilian MartererRound of 32 · Lost to Alex de Minaur
- 8🇮🇹Thomas FabbianoRound of 32 · Lost to Petros Chrysochos
- 🇰🇿Mikhail Kukushkin#344Final · Champion
- ALT🇮🇹Matteo Berrettini#43Final · Lost to Mikhail Kukushkin
- WC🇦🇺Alex de Minaur#9Quarterfinals · Lost to Steve Johnson
- ALT🇺🇸Bjorn FratangeloQuarterfinals · Lost to Mikhail Kukushkin
- 🇧🇦Mirza BasicQuarterfinals · Lost to Matteo Berrettini
- QCYPPetros ChrysochosQuarterfinals · Lost to Marton Fucsovics
- Q🇫🇷Arthur Rinderknech#58Round of 16 · Lost to Petros Chrysochos
- ALT🇸🇪Elias Ymer#254Round of 16 · Lost to Marton Fucsovics
- 🇸🇰Lukas LackoRound of 16 · Lost to Steve Johnson
- ALT🇺🇸Michael Mmoh#150Round of 16 · Lost to Bjorn Fratangelo
- 🇷🇺Mikhail YouzhnyRound of 16 · Lost to Alex de Minaur
- ALT🇺🇸Tim SmyczekRound of 16 · Lost to Matteo Berrettini
- ALT🇺🇸Austin KrajicekRound of 32 · Lost to Mikhail Kukushkin
- ALT🇨🇴Daniel Elahi Galan#345Round of 32 · Lost to Elias Ymer
- ANTHerbert Jody MaginleyRound of 32 · Lost to Mirza Basic
- 🇦🇺Matthew EbdenRound of 32 · Lost to Mikhail Youzhny
- Q🇮🇱Or Ram HarelRound of 32 · Lost to Arthur Rinderknech
- Q🇺🇸Patrick Kypson#240Round of 32 · Lost to Bjorn Fratangelo
- ALT🇷🇸Pedja KrstinRound of 32 · Lost to Tim Smyczek
- WC🇩🇪Philipp PetzschnerRound of 32 · Lost to Marton Fucsovics
- 🇲🇩Radu AlbotRound of 32 · Lost to Jared Donaldson
- 🇱🇹Ricardas BerankisRound of 32 · Lost to Gilles Simon
- ALT🇩🇪Sebastian FanselowRound of 32 · Lost to Lukas Lacko
- ALT🇺🇦Sergiy StakhovskyRound of 32 · Lost to Steve Johnson
- LL🇲🇽Tigre HankRound of 32 · Lost to Michael Mmoh