Playing his first event at Doral, Lahiri, the World No. 34, finished with eight-over 80, which curiously was the same as Asia's other representative in the event, Thongchai Jaidee of Thailand. The Asian duo was tied 71st at the US$9.25 million tournament.
David Lipsky, the reigning Asian Tour Order of Merit champion, battled to a two-over-par 74 for a share of 39th place.
Long-hitting American J B Holmes was the leader at 10-under-62. While Holmes ran away from the field with eight birdies and an eagle, Ryan Moore six-under 66 despite a closing double bogey and Rickie Fowler shot 68, the same as Dustin Johnson and Alexander Levy.
He started from the tenth had a birdie on the par-5 12th but dropped bogeys on the 14th and 17th as he struggled with his approach shots. A birdie on the first brought him to even par alongside some of the well-established stars.
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But thereafter he slipped into an abyss of errors as he had a bogey and double-bogey on the next two holes. He found the water with his tee shot on the third and had to take a penalty drop.
A disappointed Lahiri said, "It was tough out there, but I was fine for the first stretch. Then things did not go my way. I have to pick myself up for the next 3 days.