But home opener Dane van Niekerk ( 63 ) also hit her second consecutive 50 , as England paid for some shoddy work in the field .
South Africa prevailed by 15 runs on Duckworth - Lewis .
But home opener Dane van Niekerk ( 63 ) also hit her second consecutive 50 , as England paid for some shoddy work in the field and South Africa prevailed by 15 runs on Duckworth - Lewis .