Canterbury Magicians remain the only unbeaten team after their 61-run defeat of Northern Spirit in Christchurch.
The match was dominated by 139 to opener Mandie Godliman which set up Canterbury's 280 for eight.
Janet Brehaut made a useful 41 and Franky Mackay hit 24.
Northern were always behind on run-rate and had to settle for 219 for nine, boosted by 81 to captain Nicola Browne.
Leah Tahuhu was Canterbury's best with three for 47 while captain Amy Satterthwaite chipped in with two for 53.