At the international level, he represents Bulgaria U17. He plays primarily as a Defender. His current market value is estimated at 75K €.

His most recent move was a Free from CSKA 1948 Sofia II to Sampdoria U19 on 2025-02-03. The reported fee was 0.1M €.

Throughout the UEFA European U19 Football Championship 2025-2026, Martin dimitrov featured in 2 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.