At international level, he features for Cyprus U21. His main role on the pitch is Defender. His estimated market valuation currently stands at 125K €.

His latest transfer saw him join Asteras Aktor B from Enosis Neon Paralimniou via on 2025-08-26.

Across the Greek Super League 2 2025-2026, Fotis Kotsonis appeared in 10 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.