| 2018 Citi Open | |
|---|---|
| Date | July 30 – August 5 |
| Edition | 50th (men) / 8th (women) |
| Category | ATP World Tour 500 (men) WTA International (women) |
| Surface | Hard (outdoor) SportMaster Sport Surfaces |
| Location | Washington, D.C., United States |
| Champions | |
| Men's singles | |
 Alexander Zverev | |
| Women's singles | |
 Svetlana Kuznetsova | |
| Men's doubles | |
 Jamie Murray /  Bruno Soares | |
| Women's doubles | |
 Han Xinyun /  Darija Jurak | |
The 2018 Washington Open (called the Citi Open for sponsorship reasons) was a tennis tournament played on outdoor hard courts. It was the 50th edition (for the men) and the 8th edition (for the women) of the Washington Open. The event was part of the ATP World Tour 500 series of the 2018 ATP World Tour, and of the WTA International tournaments of the 2018 WTA Tour. It took place at the William H.G. FitzGerald Tennis Center in Washington, D.C., United States, from July 30 to August 5, 2018.[1]
- ^ "Citi Open Overview". atpworldtour.com.