The Scots took charge in the second period, scoring four times without reply. On target with two goals each were Emma Bird, Hannah Edwards, Jennifer Davis and Susan Johnstone.
Robyn Greenslade's third goal just under two minutes from the end earned Manchester Comets a 5-5 draw with Hucknall.
Milly Wordley scored seven for Welsh Wanderers - and still ended on the losing side against Sheffield Sharks, who won 13-11. Sheffield were 8-2 up before Wordley spearheaded a Welsh revival. Bernice Cowton netted four times for the winners.