Boris Lum is a 18-year-old professional football player from GER. He currently plays for Hertha Berlin, wearing the number 21 shirt. At the international level, he represents Germany U17. He plays primarily as a Midfield. He stands at 175cm tall and weighs 66kg. His preferred foot is Both. His current market value is estimated at 1000K €.

His most recent move was a from Hertha Berlin U19 to Hertha Berlin on 2025-06-30.

Across 13 appearances in the German Bundesliga 2 2025-2026, Boris Lum registered 0 goals and 0 assists, while completing 0 key passes out of 12 total passes with a passing accuracy of 0.7.