South Africa beat Pakistan by six wickets in the second Twenty20 international in Lahore on Saturday, levelling the three-match series at 1-1. Pite van Biljon and Reeza Hendricks both scored 42 as South Africa chased down a modest 145-run target in just 16.2 overs. Fast bowler Dwaine Pretorius took 5-17 as Pakistan -- sent in to bat -- made 144-7 with wicketkeeper-batsman Mohammad Rizwan scoring 51. Pakistan won the first match by three runs on Thursday. The third and final match is on Sunday, also in Lahore. sh/mw