| 2018 Qatar ExxonMobil Open | |
|---|---|
| Date | 1–6 January |
| Edition | 26th |
| Category | ATP World Tour 250 series |
| Draw | 32S/16D |
| Surface | Hard / outdoor |
| Location | Doha, Qatar |
| Champions | |
| Singles | |
 Gaël Monfils[1] | |
| Doubles | |
 Oliver Marach /  Mate Pavić[2] | |
The 2018 Qatar Open (also known as 2018 Qatar ExxonMobil Open for sponsorship reasons) was a men's tennis tournament played on outdoor hard courts. It was the 26th edition of the Qatar Open, and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar, from 1 January until 6 January 2018. Unseeded Gaël Monfils, who entered the main draw on a wildcard, won the singles title.
- ^ "2018 Doha – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2018 Doha – Doubles draw". Association of Tennis Professionals (ATP).