Qatar Open 2018
Gael Monfils won the title, beating Andrey Rublev 6–2 6–3 in the final.
Main draw 32 players
- 1🇦🇹Dominic ThiemSemifinals · Lost to Gael Monfils
- 2🇪🇸Pablo Carreno Busta#77Round of 32 · Lost to Borna Coric
- 3🇨🇿Tomas BerdychRound of 32 · Lost to Jan Lennard Struff
- 4🇪🇸Albert RamosRound of 32 · Lost to Guido Pella
- 5🇫🇷Richard GasquetRound of 16 · Lost to Stefanos Tsitsipas
- 6🇷🇸Filip KrajinovicRound of 32 · Lost to Peter Gojowczyk
- 7🇪🇸Fernando VerdascoRound of 16 · Lost to Andrey Rublev
- 8🇪🇸Feliciano LopezRound of 16 · Lost to Mirza Basic
- WC🇫🇷Gael MonfilsFinal · Champion
- 🇷🇺Andrey Rublev#23Final · Lost to Gael Monfils
- 🇦🇷Guido PellaSemifinals · Lost to Andrey Rublev
- 🇭🇷Borna CoricQuarterfinals · Lost to Andrey Rublev
- Q🇧🇦Mirza BasicQuarterfinals · Lost to Guido Pella
- 🇩🇪Peter GojowczykQuarterfinals · Lost to Gael Monfils
- Q🇬🇷Stefanos Tsitsipas#36Quarterfinals · Lost to Dominic Thiem
- 🇸🇮Aljaz BedeneRound of 16 · Lost to Dominic Thiem
- 🇩🇪Jan Lennard StruffRound of 16 · Lost to Gael Monfils
- Q🇮🇹Matteo Berrettini#43Round of 16 · Lost to Peter Gojowczyk
- 🇬🇪Nikoloz Basilashvili#86Round of 16 · Lost to Borna Coric
- Q🇮🇹Stefano Travaglia#177Round of 16 · Lost to Guido Pella
- PR🇦🇹Andreas Haider MaurerRound of 32 · Lost to Mirza Basic
- 🇩🇪Cedrik Marcel StebeRound of 32 · Lost to Andrey Rublev
- 🇮🇱Dudi SelaRound of 32 · Lost to Fernando Verdasco
- 🇷🇺Evgeny DonskoyRound of 32 · Lost to Dominic Thiem
- 🇩🇪Florian MayerRound of 32 · Lost to Stefanos Tsitsipas
- 🇪🇸Guillermo Garcia LopezRound of 32 · Lost to Feliciano Lopez
- WCQATJabor Al MutawaRound of 32 · Lost to Stefano Travaglia
- WC🇹🇳Malek JaziriRound of 32 · Lost to Aljaz Bedene
- 🇮🇹Paolo LorenziRound of 32 · Lost to Gael Monfils
- 🇮🇹Thomas FabbianoRound of 32 · Lost to Nikoloz Basilashvili
- ALTDOMVictor EstrellaRound of 32 · Lost to Richard Gasquet
- 🇷🇸Viktor TroickiRound of 32 · Lost to Matteo Berrettini