A first half goal from Zahra Ghanbari kept Bam Khatoon ahead until added time but Joyce Onrubia equalized in the fourth minute of added time to take home a share of the spoils.
The result secured Kaya a second point while Bam Khatoon earned its first.
Bam Khatoon will play College of Asian Scholars in its final match while Kaya face a tough encounter against Melbourne City of Australia, with both games on Saturday.