He currently plays for Omonia Nicosia FC, wearing the number 81 shirt. He plays primarily as a Defender.

His most recent move was a Transfer from Omonia Aradippou to Doxa Katokopias on 2025-09-10.

Throughout the Cypriot First Division 2024-2025, andreas nikolaou featured in 1 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.