Moscow 2018
Karen Khachanov won the title, beating Adrian Mannarino 6–2 6–2 in the final.
Main draw 28 players
- 1🇮🇹Marco Cecchinato#173Round of 16 · Lost to Adrian Mannarino
- 2🇷🇺Daniil Medvedev#5Semifinals · Lost to Karen Khachanov
- 3🇷🇺Karen Khachanov#24Final · Champion
- 4🇷🇸Filip KrajinovicQuarterfinals · Lost to Andreas Seppi
- 5🇦🇺Nick KyrgiosRound of 16 · Lost to Mirza Basic
- 6🇧🇦Damir Dzumhur#90Round of 32 · Lost to Egor Gerasimov
- 8🇸🇰Martin KlizanRound of 32 · Lost to Andreas Seppi
- 🇫🇷Adrian Mannarino#61Final · Lost to Karen Khachanov
- 🇮🇹Andreas SeppiSemifinals · Lost to Adrian Mannarino
- Q🇧🇾Egor GerasimovQuarterfinals · Lost to Adrian Mannarino
- 🇧🇦Mirza BasicQuarterfinals · Lost to Karen Khachanov
- LL🇱🇹Ricardas BerankisQuarterfinals · Lost to Daniil Medvedev
- 🇸🇮Aljaz BedeneRound of 16 · Lost to Ricardas Berankis
- 🇫🇷Benoit PaireRound of 16 · Lost to Egor Gerasimov
- 🇷🇸Dusan Lajovic#158Round of 16 · Lost to Daniil Medvedev
- 🇷🇺Evgeny DonskoyRound of 16 · Lost to Filip Krajinovic
- Q🇨🇿Lukas RosolRound of 16 · Lost to Karen Khachanov
- 🇫🇷Pierre Hugues HerbertRound of 16 · Lost to Andreas Seppi
- Q🇰🇿Alexander Bublik#26Round of 32 · Lost to Pierre Hugues Herbert
- 🇷🇺Andrey Rublev#23Round of 32 · Lost to Nick Kyrgios
- 🇺🇿Denis IstominRound of 32 · Lost to Ricardas Berankis
- WC🇷🇺Evgeny KarlovskiyRound of 32 · Lost to Adrian Mannarino
- Q🇸🇰Filip HoranskyRound of 32 · Lost to Dusan Lajovic
- 🇷🇸Laslo Djere#133Round of 32 · Lost to Aljaz Bedene
- 🇹🇳Malek JaziriRound of 32 · Lost to Mirza Basic
- 🇮🇹Matteo Berrettini#43Round of 32 · Lost to Lukas Rosol
- 🇰🇿Mikhail Kukushkin#344Round of 32 · Lost to Evgeny Donskoy
- 🇩🇪Mischa ZverevRound of 32 · Lost to Benoit Paire