The South African cricketers have scored a series-clinching victory in a rain affected third one-dayer against Sri Lanka in Blomfontein.
Chasing 267 to win, the home team were 179 for five after 34 overs when rain ended play.
According to Duckworth-Lewis calculations South Africa were four runs ahead of Sri Lanka, giving them an unassailable 3-0 lead in the five-match series.