The inaugural edition of the Women's Caribbean Premier League will get underway from August 30.
David Wiese made his presence felt with the bat, before capping off a superb game by taking late wickets.
The CPL 2021 saw the last day of triple-headers with the four teams for the semi-final all decided.
While Sunil Narine was economical, the rest of the Knight Riders bowlers struggled for control in the face of the Evin Lewis onslaught.
Trinbago Knight Riders bowled out Jamaica Tallawahs for 92 thanks to Ali Khan's career-best figures of 4 for 6, which lifted his team to the second spot on the points table.
Lendl Simmons blasted 70 as Trinbago Knight Riders defeated the Jamaica Tallawahs in the CPL 2021 encounter
Andre Fletcher played a fine lone hand for the Kings but the team never got going as a disciplined Trinbago bowling attack kept a firm stranglehold on proceedings throughout.
Tim Seifert delivered a fantastic performance, helping the Trinbago Knight Riders register a late comeback which did not prove enough eventually.
Isuru Udana's fifer paved the way for Trinbago Knight Riders' comfortable six-wicket win over Barbados Royals.