Early on it looked as if the home side was going to run away from the match. Puma scrum-half Agustín Pichot scored after only three minutes and before 20 minutes were up the 21-3. They led 24-3 before Harlequins got their first try when waking Dan Luger went over.
Bristol were never headed but the Harlequins did not give up, scoring 24 points in the last 20 minutes.
For Bristol:Tries: Pichot 2, Gibson 2, Nelson, BrownCons: Contepomi 3Pens: Contepomi 4
For Harlequins:Tries: Luger, Diprose, Gollings, Williams, GreenwoodCons: Burke 5Pens: Burke 2