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.
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.
Babar Azam hit a sensational 122 from 59 balls to lead Pakistan to 205-1 for a resounding nine-wicket win over South Africa and a 2-1 lead in their Twenty20 series on Wednesday.
The AJP Tour Fujairah International Pro Championship kicked off at Zayed Sports Complex on Saturday with stellar performances from emerging players in Teens, Youth, and Men's Masters categories.
Stand-in India captain Jasprit Bumrah did the bulk of the damage by hitting 29 runs off the bat in an over from Broad that also featured five wides and a no-ball struck for six.
"As a player I give my 100 per cent. Yes, I might play some different shots sometimes, but I try to play my percentage (strokes)."