Madrid Open 2018
Alexander Zverev won the title, beating Dominic Thiem 6–4 6–4 in the final.
Main draw 56 players
- 1🇪🇸Rafael NadalQuarterfinals · Lost to Dominic Thiem
- 2🇩🇪Alexander Zverev#1Final · Champion
- 3🇧🇬Grigor Dimitrov#134Round of 32 · Lost to Milos Raonic
- 4🇦🇷Juan Martin del PotroRound of 16 · Lost to Dusan Lajovic
- 5🇦🇹Dominic ThiemFinal · Lost to Alexander Zverev
- 6🇿🇦Kevin AndersonSemifinals · Lost to Dominic Thiem
- 7🇺🇸John IsnerQuarterfinals · Lost to Alexander Zverev
- 8🇧🇪David GoffinRound of 16 · Lost to Kyle Edmund
- 9🇪🇸Pablo Carreno Busta#74Round of 64 · Lost to Borna Coric
- 10🇷🇸Novak Djokovic#11Round of 32 · Lost to Kyle Edmund
- 11🇪🇸Roberto Bautista Agut#237Round of 32 · Lost to Philipp Kohlschreiber
- 12🇺🇸Jack SockRound of 64 · Lost to Pablo Cuevas
- 13🇦🇷Diego SchwartzmanRound of 16 · Lost to Rafael Nadal
- 14🇨🇿Tomas BerdychRound of 64 · Lost to Richard Gasquet
- 15🇫🇷Lucas PouilleRound of 64 · Lost to Benoit Paire
- 16🇮🇹Fabio FogniniRound of 64 · Lost to Leonardo Mayer
- 🇨🇦Denis Shapovalov#51Semifinals · Lost to Alexander Zverev
- Q🇷🇸Dusan Lajovic#163Quarterfinals · Lost to Kevin Anderson
- 🇬🇧Kyle EdmundQuarterfinals · Lost to Denis Shapovalov
- 🇭🇷Borna CoricRound of 16 · Lost to Dominic Thiem
- 🇦🇷Leonardo MayerRound of 16 · Lost to Alexander Zverev
- 🇨🇦Milos RaonicRound of 16 · Lost to Denis Shapovalov
- 🇺🇾Pablo CuevasRound of 16 · Lost to John Isner
- 🇩🇪Philipp KohlschreiberRound of 16 · Lost to Kevin Anderson
- 🇪🇸Albert RamosRound of 32 · Lost to Pablo Cuevas
- 🇫🇷Benoit PaireRound of 32 · Lost to Denis Shapovalov
- 🇧🇦Damir Dzumhur#88Round of 32 · Lost to Juan Martin del Potro
- Q🇷🇺Evgeny DonskoyRound of 32 · Lost to Alexander Zverev
- Q🇦🇷Federico DelbonisRound of 32 · Lost to Dominic Thiem
- 🇪🇸Feliciano LopezRound of 32 · Lost to Diego Schwartzman
- 🇪🇸Fernando VerdascoRound of 32 · Lost to Leonardo Mayer
- 🇫🇷Gael MonfilsRound of 32 · Lost to Rafael Nadal
- 🇩🇪Jan Lennard StruffRound of 32 · Lost to Borna Coric
- Q🇰🇿Mikhail Kukushkin#345Round of 32 · Lost to Kevin Anderson
- 🇫🇷Richard GasquetRound of 32 · Lost to Dusan Lajovic
- 🇳🇱Robin HaaseRound of 32 · Lost to David Goffin
- 🇺🇸Ryan HarrisonRound of 32 · Lost to John Isner
- 🇫🇷Adrian Mannarino#59Round of 64 · Lost to Diego Schwartzman
- 🇷🇺Daniil Medvedev#5Round of 64 · Lost to Kyle Edmund
- WC🇪🇸Guillermo Garcia LopezRound of 64 · Lost to Ryan Harrison
- 🇰🇷Hyeon ChungRound of 64 · Lost to Robin Haase
- 🇺🇸Jared DonaldsonRound of 64 · Lost to Roberto Bautista Agut
- 🇫🇷Julien BenneteauRound of 64 · Lost to Damir Dzumhur
- 🇷🇺Karen Khachanov#25Round of 64 · Lost to Dusan Lajovic
- 🇯🇵Kei NishikoriRound of 64 · Lost to Novak Djokovic
- Q🇷🇴Marius CopilRound of 64 · Lost to Jan Lennard Struff
- 🇩🇪Mischa ZverevRound of 64 · Lost to Federico Delbonis
- Q🇦🇷Nicolas Kicker#340Round of 64 · Lost to Milos Raonic
- Q🇬🇪Nikoloz Basilashvili#87Round of 64 · Lost to Gael Monfils
- WC🇪🇸Pablo AndujarRound of 64 · Lost to Feliciano Lopez
- 🇮🇹Paolo LorenziRound of 64 · Lost to Fernando Verdasco
- 🇩🇪Peter GojowczykRound of 64 · Lost to Albert Ramos
- WC🇪🇸Roberto Carballes Baena#263Round of 64 · Lost to Mikhail Kukushkin
- WC🇬🇷Stefanos Tsitsipas#34Round of 64 · Lost to Evgeny Donskoy
- 🇺🇸Tennys SandgrenRound of 64 · Lost to Denis Shapovalov
- 🇯🇵Yuichi SugitaRound of 64 · Lost to Philipp Kohlschreiber