He currently plays for Lion City Sailors (w), wearing the number 17 shirt. At the international level, he represents Singapore Women. He plays primarily as a Defender.

Throughout the AFC Women’s Champions League 2025-2026, KHAIRUNNISA Binte Khairol Anwar featured in 3 matches, averaging 1.7 tackles, 0.3 interceptions, and 2.7 clearances per game, while blocking 0 shots per game.