Sisanda Ngada was the top scorer with 23, while Alicia Smith managed 22 for Boland.
Momentum Proteas star Laura Wolvaardt then helped Lackay put on a 64-run opening stand, before the latter departed for 47. Wolvaardt continued to bat through and ended unbeaten on 31 as WP chased down their victory target in just 17.1 overs.
Day three from the National Women’s Week continues today. To follow live scores from Bloemfontein, go to www.websports.co.za.