West Indies led by skipper Jason Mohammed put together 153 runs after winning the toss and opting to bat first.
Skipper of the touring team said following the toss that the team would strive to put together at least 180 runs target for Pakistan to chase, claiming that the pitch was favourable for batsmen tonight.
Opener Andre Fletcher top-scored with a 43-ball 52, hitting three sixes and four boundaries. Marlon Samuels scored 31 off 25 balls, and Denesh Ramdin chipped in with an 18-ball 42 not out, smashing three sixes and four boundaries.
However, the team was 152 against Pakistan and the green shirts achieved the target.
Pakistan earlier had beaten Indies in two T20I matches held one after the other in Karachi.