South Africa beat the Netherlands by six runs in a Group-I match of the ICC World Twenty20 tournament today. In the encounter at Chittagong, put in to bat, South Africa made 145 for nine in their 20 overs. Chasing the target of 146, Netherlands were all out for 139 in 18.4 overs. With two wins and one defeat, South Africa now have four points in Group One. With two defeats in two matches, Minnows Netherlands have not opened their account in the points table.In today's second Group One match at Chittagong, England Skipper Stuart Broad won the toss and chose to bowl against Sri Lanka.