At the international level, he represents Armenia U21. He plays primarily as a Midfield. His current market value is estimated at 125K €.

His most recent move was a from FC Pyunik to FC Sardarapat on 2026-01-24.

Across 1 appearances in the Armenian Cup 2025-2026, Serob Galstyan registered 0 goals and 0 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.