He currently plays for Visakha FC, wearing the number 20 shirt. At the international level, he represents Cambodia U22. He plays primarily as a Defender. His current market value is estimated at 10K €.

Throughout the Cambodian Premier League 2025-2026, Sophanat Sin featured in 12 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.