Shamsi claimed 3-27 in Sunday's three-wicket win over two-time champions West Indies as South Africa chalked up a seventh win in seven games at the tournament.
South Africa edged the West Indies by three wickets in a rain-affected Super Eights match on Sunday to reach the T20 World Cup semi-finals and eliminate the hosts.
Shamsi claimed 3-27 in Sunday's three-wicket win over two-time champions West Indies as South Africa chalked up a seventh win in seven games at the tournament.
South Africa edged the West Indies by three wickets in a rain-affected Super Eights match on Sunday to reach the T20 World Cup semi-finals and eliminate the hosts.