Mohammad Rizwan (C) celebrates after catching a ball dismissing Pite van Biljon (L) during the second T20 match at the Wanderers stadium. AFP
South Africa need 19 runs to win off the last over, but medium pacer Faheem Ashraf held his nerves to keep the visitors down to 166-6 while Bjorn Fortuin (17 not out) and Dwaine Pretorius (15 not out) could manage only 15.
The 31-year-old took 5-17 in his four lethal overs as Pakistan — sent in to bat — rode on a 41-ball 51 by wicketkeeper batsman Mohammad Rizwan on a slow Gaddafi stadium pitch. Faheem Ashraf hit a fiery 12-ball 30 not out.
Tail-ender Hasan Ali finished with a seven-ball 20 not out as Pakistan overhauled a 165-run target in 18.4 overs to win the series 2-1, South Africa's first T20I series defeat in Asia. South Africa had previously won five and drawn one T20I series in Asia.
The Emirati, who scored 70 points (24, 23, 23) in the first three rounds on Sunday, secured 47 points (23, 23) in the final two rounds to end the competition with 117 points.
Disappointment of first round exit turned into joy for Argentine fencer Maria Belen Perez Maurice at the Tokyo Olympics on Monday as the athlete said yes to a marriage offer from coach and her long-time partner.
Tears of joy ran down Nishiya's cheeks as she realised she had become the country's youngest ever gold medal winner.