Scott Parker’s facet averted their worst begin to a season since 1951 because of first half targets from Decordova-Reid and Aina at Craven Cottage.
Fulham deservedly ended a run of six video games and not using a win — a dismal stretch together with 5 defeats — since their promotion from the Championship final time period.
The Cottagers had misplaced all three of their earlier dwelling video games this season, however their first success in west London lifted them out of the relegation zone.
Third backside West Brom are nonetheless chasing a primary win since returning to the top-flight final season.
With simply three factors from their opening seven league video games, West Brom have made their worst begin to a marketing campaign since 1985-86, failing to win any of their opening seven video games for the primary time since 2004-05.
Fulham went forward within the 26th minute by Decordova-Reid.
Antonee Robinson fired in a cross from the left to an unmarked Aleksandar Mitrovic on the far submit, who nodded throughout purpose earlier than the ball was turned in by Decordova-Reid.
4 minutes later, Fulham doubled their lead when Nigerian defender Aina blasted his shot previous Sam Johnstone from the sting of the realm.