The Pakistan team poses with the winners' trophy after the 3rd T20I.
In November, last year, Sethi had stated that Cricket West Indies and Pakistan Cricket Board had signed an agreement to play T20Is series every year for a period of next five years, in Pakistan and the USA.
It will be the first worldwide matches in Karachi since Sri Lanka played a Test match in 2009 when the visiting team came under terrorist attack in Lahore and Pakistan became virtually a no go-zone area for foreign teams.
West Indies are set to become the latest worldwide team to tour Pakistan.
Israel minister says not quitting, leaving coalition intact
The final word on whether to indict him rests with the attorney-general, a decision that could be months away. A number of votes must occur before the end of the week to greatly lessen the chances of early elections.
This was the first time in the history of the tournament that Lahore managed to win two games on-the-trot but they are still languishing at the bottom of the table with 4 points from 8 games while Karachi are third with 9 points.
"This is how we intend to bring Karachi back on map of cricket", he added.
Najam Sethi also announced it on his twitter account and said "Good news!" The PSL final, and now three more games for Karachi as per routine. "Karachi people should welcome this", said Sethi of Karachi, where the last worldwide was a Test match against Sri Lanka in February 2009.
An ICC security consultant will visit Karachi during the PSL final and Sethi said the PCB has contracted the same consultant for the West Indies series.