Nikolina Istocki is a professional footballer from CAN and is currently 19 years old. He is on the books of RC Saint Etienne Women and wears shirt number 21. At international level, he features for Canada Women U20. His main role on the pitch is Forward.

During the French Division 1 Feminine 2025-2026 campaign, Nikolina Istocki made 12 appearances, scoring 0 goals and adding 0 assists. He averaged 0 goals per match from 2 shots, with 1 on target.