Nikolai Micallef is a professional footballer from MLT and is currently 23 years old. He is on the books of Sliema Wanderers FC and wears shirt number 3. At international level, he features for Malta U21. His main role on the pitch is Defender. His estimated market valuation currently stands at 150K €.

His latest transfer saw him join Sliema Wanderers FC from Hamrun Spartans via on 2026-02-04.

Across the Malta Premier League 2025-2026, Nikolai Micallef appeared in 20 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.