Smith has suffered an abdominal strain and been ruled out from the remainder of the tournament.
Trinbago Knight Riders reclaimed the No. 1 spot on the CPL 2018 standings with a 46-run win over St Kitts and Nevis Patriots, their fourth straight win.
A fourth successive loss means that Barbados Tridents have fallen to last place on the points table and need to win all their three remaining games to make the CPL play-offs.
The CPL finals clash with the start of Australia’s domestic one-day competition, and Lynn has vowed to captain Queensland as he pushes for a World Cup berth.
Chasing 152, Tallawash beat Tridents with 16 balls to spare, with Johnson Charles (53) and Rovman Powell (35*) putting in clutch performances.
Conceding 15 wides did not help St Kitts & Nevis Patriots’ case, who were beaten by four wickets at Warner Park.
Chasing a target of 129 after their spinners bowled efficiently on a slow and low surface, Knight Riders won by four wickets in 16.3 overs.
Jamaica Tallawahs have added Colin de Grandhomme to their squad as a replacement for Imad Wasim who is returning to Pakistan to link up with his national team for a training camp ahead of the Asia Cup.
Jamaica Tallawahs returned to winning ways by beating St Lucia stars by 21 runs to atop the points table.
Irfan produced the most econimical four-over spell by a bowler in T20s but King's fifty completed a successful chase.