He currently plays for Preah Khan Reach Svay Rieng FC, wearing the number 42 shirt. He plays primarily as a Goalkeeper. His current market value is estimated at 25K €.

His most recent move was a from Visakha FC to Preah Khan Reach Svay Rieng FC on 2024-07-01.

In the Cambodian Premier League 2025-2026, Hankhun Sang played 21 matches, averaging 0 interceptions, 0 tackles, and 0 clearances per game.