Petra Kvitová defeated Garbiñe Muguruza in the final, 3–6, 6–3, 6–4 to win the singles tennis title at the 2018 WTA Qatar Open.
Karolína Plíšková was the defending champion, but lost in the third round to Catherine Bellis.
Caroline Wozniacki and Simona Halep were in contention for the WTA no. 1 singles ranking at the beginning of the tournament. Wozniacki retained the no. 1 ranking when she won her quarterfinal match and Halep withdrew from the semifinals.
Seeds The top eight seeds received a bye into the second round.
Draw
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
Qualifying
Seeds
Qualifiers
Draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
Fifth qualifier
Sixth qualifier
Seventh qualifier
Eighth qualifier
References
External links Main Draw Qualifying Draw