File photo. Kathleen Taylor of South Africa celebrates her goal with Marsha Cox of South Africa during Womens International Hockey match between South Africa and Belgium at The Hartleyvale Hockey Stadium in Observatory on February 03, 2014 in Cape Town, South Africa. Photo: Gallo Images
The hosts took a 2-0 lead in the five-test series.
South Africa’s goals came from Kelly Madsen, Lilian du Plessis, who scored twice and captain Sulette Damons.
Scotland netted through Linda Clement and Nikki Lloyd.
The third test will be played on Sunday.