Laura Robson has been beaten by Eugenie Bouchard in the second round of the Family Circle Cup in Charleston, South Carolina.
The British number two lost the opening set 4-6 before she fought back to take the second 6-3.
However, Canadian Bouchard was firmly on top in the third and saw off the 19-year-old 6-1.
Robson will return to action at the BNP Paribas Katowice Open in Poland, which starts on Monday.