Norris is already 82 points off the title pace after suffering two retirements and failing to start one of the nine rounds.
Jackson Suber was the unlikely name at the top of the Royal Birkdale leaderboard but the limelight belonged to DeChambeau.
Hundreds of thousands of fans gathered in the capital on Wednesday night to celebrate the semi-final win over Thomas Tuchel’s side.
England had slipped to 125 for five but eventually won with 35 balls to spare to take the three-match series to a Lord’s decider on Sunday.
The in-form duo are bidding for an Oaks double with Thundering On this weekend.