2019 Qatar ExxonMobil Open – Singles
| Singles | |
|---|---|
| 2019 Qatar ExxonMobil Open | |
| Champion | Roberto Bautista Agut |
| Runner-up | Tomáš Berdych |
| Score | 6–4, 3–6, 6–3 |
| Draw | 32 (4 Q / 3 WC ) |
| Seeds | 8 |
Roberto Bautista Agut defeated Tomáš Berdych in the final, 6–4, 3–6, 6–3 to win the singles tennis title at the 2019 ATP Qatar Open.
Gaël Monfils was the reigning champion, but did not participate this year.