He currently plays for Achyronas Onisilos, wearing the number 89 shirt. At the international level, he represents Cyprus U21. He plays primarily as a Forward. His current market value is estimated at 600K €.

In the FIFA World Cup qualification (UEFA) 2026 season, Nikolaos Koutsakos scored 0 goals and provided 0 assists across 5 appearances, averaging 0 goals per game with 1 shots attempted and 0 on target.