Lee Nguyen helped the New England Revolution take an early lead on a penalty kick, but Maxi Urruti followed with a pair of goals in the 71st and 77th minute for FC Dallas, which finished the Revs in a 2-1 loss at Toyota Stadium on Saturday night.
Nguyen's 10th-minute score was his first of the 2017 season. Urruti has three goals in his two MLS appearances this season.
Revultion midfield Xavier Kouassi made his MLS debut, but was unable help stabilize the Revs' defense as they let Dallas storm back into the game.
The Revs play next on Saturday, March 25 against Minnesota at 2 p.m. ET.
FOXBOROUGH, Mass. - Teal Bunbury scored his fourth goal in five matches, helping the New England Revolution beat the Vancouver Whitecaps 1-0 on Saturday night.
Each of New England's seven wins has come at home. The Revolution (7-10-5) are 0-8-3 on the road.
Bunbury finished a nice passing sequence in the 53rd minute. Kelyn Rowe, near midfield, tapped a goal kick by Vancouver's Stefan Marinovic to Kei Kamara, who tapped it back to Rowe on the right side for the feed to a charging Bunbury just outside the 6-yard box.
Cody Cropper had two saves for his sixth shutout of the season.
Vancouver (9-8-4) had its three-game road unbeaten streak snapped.
CHICAGO - Matt Polster scored his first goal of the season in the eighth minute to help the Chicago Fire beat the New England Revolution 4-1 on Saturday night.
Kei Kamara, with his fourth goal in his last three matches, tied it at the 24th minute on a header off a free kick from Lee Nguyen.
Chicago went ahead for good when Juninho scored his first goal as a member of the Fire in the 39th. Patrick Doody assisted on goals by Juninho, Michael de Leeuw and Luis Solignac.
Chicago (12-5-5) swept New England (7-10-5) in all three matches this season.
The Fire extended its home winning streak to nine games, the second longest home winning streak of all time. The Miami Fusion won nine straight at home from Aug. 4, 2000, to June 9 the following year.