While Kieron Pollard played his last T20 in India last November, Sunil Narine’s last appearance in a T20 came against England almost two years ago.
The Caribbean side scored 311 for six in their 50 overs in Leeds and although the Afghans put up a brave fight, they ultimately went down by 23 runs.
Only 7.3 overs were bowled at Hampshire's Rose Bowl on Monday after West Indies skipper Jason Holder won the toss and sent South Africa in to bat.
The two-time champions, who are unbeaten in their six outings so far, including a washed-out game, fielded an unchanged side after their narrow victory against Afghanistan.
Angelo Mathews and Dinesh Chandimal hit centuries as Sri Lanka raised hope of winning the second Test after reducing Bangladesh to 34-4 on day four in Dhaka on Thursday.
Hosted by the Sharjah Cultural & Chess Club, the championship is being held under the patronage of His Highness Dr Sheikh Sultan Bin Muhammed Al Qasimi, Supreme Council Member and Ruler of Sharjah.
The 32-year-old, also a successful business professional and entrepreneur, finished 10th in the fourth round of the competition, earning him one point in the rally which attracted 48 teams in his category.