Despite a try from captain Dombrandt and a brace of tries from debutant Isgro, Twickenham-based Quins fell behind in the 78th minute.
Harlequins Head Coach Danny Wilson said lessons will be taken from the loss.
Despite a try from captain Dombrandt and a brace of tries from debutant Isgro, Twickenham-based Quins fell behind in the 78th minute.
Harlequins Head Coach Danny Wilson said lessons will be taken from the loss.