But the 2-1 success was marred by a second-half injury to Lassana Diarra on his first pre-season outing.
Diarra hobbled off midway through the half after picking up an ankle injury.
Papa Bouba Diop put the Blues in front after 31 minutes, conve
rting a fine cross from Djimi Traore from a few yards.
Jermain Defoe then grabbed his fifth goal in six pre-season outings with a typically clinical piece of finishing on the stroke of half-time.
England coach Stuart Pearce was present to see the goal from the Blues striker.
Oxford had their moments too and carved out chances of their own.
And 10 changes at half-time from the home side ensured the match was a good workout for Harry Redknapp's men in terms of fitness.
The non-league side deserved their goal from Alex Fisher, who rolled the ball home from a few yards with the last kick of the game.
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The full article contains 192 words and appears in The News newspaper.