South Africa has won the toss and elected to bat against Pakistan in a must-win tri-nation series game for both teams at an upgraded National Bank Stadium.

Mohammad Rizwan and Salman Agha cracked centuries to guide Pakistan into the tri-series final with a thumping six-wicket win over South Africa in Karachi on Wednesday.

Pakistan warm up for their Champions Trophy defence with a six-wicket win over South Africa as they pull off the highest one-day international run chase in their history.

Salman Agha and Mohammad Rizwan both struck centuries as Pakistan completed their highest successful run chase in One Day Internationals with a six-wicket win over South Africa in a Tri-Nation Series fixture in Karachi on Wednesday.