Davis and Smolkin received a total of 199.90 points from the judges.
Their compatriots Elizaveta Shanaeva and David Narizhny took fourth place (184.43).
Silver medals went to the Japanese couple Kana Muramoto - Daisuke Takahashi (190.16).
Third place went to Caroline Greene vs. Michael Parsons from the USA (187.84).
Earlier it was reported that the Russian woman Maya Khromykh won the tournament in Poland.