Qatar Open 2018
Petra Kvitova won the title, beating Garbine Muguruza 3–6 6–3 6–4 in the final.
Main draw 56 players
- 1🇩🇰Caroline WozniackiSemifinals · Lost to Petra Kvitova
- 2🇷🇴Simona HalepSemifinals · Lost to Garbine Muguruza
- 3🇺🇦Elina Svitolina#6Round of 16 · Lost to Petra Kvitova
- 4🇪🇸Garbine MuguruzaFinal · Lost to Petra Kvitova
- 5🇨🇿Karolina Pliskova#52Round of 16 · Lost to Catherine Cartan Bellis
- 6🇱🇻Jelena Ostapenko#25Round of 32 · Lost to Mihaela Buzarnescu
- 7🇫🇷Caroline GarciaQuarterfinals · Lost to Garbine Muguruza
- 8🇩🇪Angelique KerberQuarterfinals · Lost to Caroline Wozniacki
- 9🇩🇪Julia GoergesQuarterfinals · Lost to Petra Kvitova
- 10🇬🇧Johanna KontaRound of 16 · Lost to Angelique Kerber
- 11🇫🇷Kristina MladenovicRound of 32 · Lost to Anna Blinkova
- 12🇺🇸Madison Keys#19Round of 32 · Lost to Catherine Cartan Bellis
- 13🇱🇻Anastasija SevastovaRound of 16 · Lost to Simona Halep
- 14🇸🇰Magdalena RybarikovaRound of 32 · Lost to Monica Niculescu
- 15🇧🇪Elise Mertens#14Round of 32 · Lost to Sorana Cirstea
- 16🇨🇿Petra KvitovaFinal · Champion
- Q🇺🇸Catherine Cartan BellisQuarterfinals · Lost to Simona Halep
- Q🇷🇺Anna Blinkova#101Round of 16 · Lost to Caroline Garcia
- 🇷🇴Mihaela BuzarnescuRound of 16 · Lost to Julia Goerges
- Q🇷🇴Monica NiculescuRound of 16 · Lost to Caroline Wozniacki
- 🇷🇴Sorana Cirstea#16Round of 16 · Lost to Garbine Muguruza
- 🇵🇱Agnieszka RadwanskaRound of 32 · Lost to Petra Kvitova
- 🇫🇷Alize CornetRound of 32 · Lost to Karolina Pliskova
- 🇨🇿Barbora StrycovaRound of 32 · Lost to Julia Goerges
- 🇩🇪Carina WitthoeftRound of 32 · Lost to Caroline Wozniacki
- 🇪🇸Carla Suarez NavarroRound of 32 · Lost to Johanna Konta
- 🇸🇰Dominika CibulkovaRound of 32 · Lost to Caroline Garcia
- 🇷🇺Kate MakarovaRound of 32 · Lost to Simona Halep
- Q🇨🇿Marketa VondrousovaRound of 32 · Lost to Elina Svitolina
- Q🇯🇵Naomi Osaka#17Round of 32 · Lost to Anastasija Sevastova
- 🇦🇺Samantha StosurRound of 32 · Lost to Angelique Kerber
- Q🇨🇳Ying Ying DuanRound of 32 · Lost to Garbine Muguruza
- 🇷🇸Aleksandra KrunicRound of 64 · Lost to Barbora Strycova
- 🇷🇺Anastasia PavlyuchenkovaRound of 64 · Lost to Dominika Cibulkova
- 🇪🇪Anett KontaveitRound of 64 · Lost to Alize Cornet
- Q🇺🇸Bernarda PeraRound of 64 · Lost to Johanna Konta
- WC🇹🇷Cagla BuyukakcayRound of 64 · Lost to Petra Kvitova
- 🇷🇺Daria Kasatkina#75Round of 64 · Lost to Catherine Cartan Bellis
- 🇭🇷Donna Vekic#39Round of 64 · Lost to Anastasija Sevastova
- 🇷🇺Elena VesninaRound of 64 · Lost to Anna Blinkova
- WCOMAFatma Al NabhaniRound of 64 · Lost to Magdalena Rybarikova
- 🇷🇴Irina Camelia BeguRound of 64 · Lost to Samantha Stosur
- 🇨🇿Katerina Siniakova#48Round of 64 · Lost to Naomi Osaka
- Q🇺🇦Kateryna BondarenkoRound of 64 · Lost to Carla Suarez Navarro
- 🇺🇦Lesia TsurenkoRound of 64 · Lost to Mihaela Buzarnescu
- 🇨🇿Lucie SafarovaRound of 64 · Lost to Julia Goerges
- 🇬🇷Maria Sakkari#29Round of 64 · Lost to Sorana Cirstea
- WC🇷🇺Maria SharapovaRound of 64 · Lost to Monica Niculescu
- 🇩🇪Mona Barthel#197Round of 64 · Lost to Agnieszka Radwanska
- WC🇹🇳Ons JabeurRound of 64 · Lost to Ying Ying Duan
- 🇨🇳Qiang WangRound of 64 · Lost to Madison Keys
- 🇨🇳Shuai PengRound of 64 · Lost to Kristina Mladenovic
- 🇨🇳Shuai Zhang#97Round of 64 · Lost to Kate Makarova
- 🇩🇪Tatjana Maria#68Round of 64 · Lost to Carina Witthoeft
- 🇭🇺Timea BabosRound of 64 · Lost to Elise Mertens
- 🇰🇿Yulia Putintseva#66Round of 64 · Lost to Marketa Vondrousova