Welwyn secured a third win on the trot in all competitions with a routine victory over basement club Stockwood Park.
Datchworth travelled to North London on Saturday looking to make amends for their last gasp defeat to Hemel Hempstead, though it wasn’t too be as hosts Finchley ran in an impressive six tries to win 40-12.
Rory Harcourt inspired Welwyn to their best performance of the season as they beat Woodford 39-12 to advance in the RFU London & South East Division Cup.
Welwyn’ suffered a sixth loss in a row as they were beaten 41-22 at Harpenden on Saturday.
Welwyn’s winless league streak has stretched to four games after this defeat in the capital on Saturday.