Batting first, KCTC scored 118 runs for 5 in 20 overs. Prasanna Shakya scored 17 runs. Vaibhava Maharana took three wickets for AICRI-India.
In reply, AICRI were all out for 96 runs in 19.4 overs. Man-of-the-match Pralay Dev scored 39 runs for AICRI.
AICRI lead the five-match series 3-1.
The final match will be played on Sunday.
KCTC spinners wrap-up innings victory over Baluwatar