He currently plays for Simba Sports Club, wearing the number 10 shirt. He plays primarily as a Midfield. He stands at 170cm tall and weighs 64kg. His preferred foot is Right.

Across 4 appearances in the FIFA World Cup qualification (CAF) 2026, S. Ntibazonkiza registered 0 goals and 1 assists, while completing 1 key passes out of 1 total passes with a passing accuracy of 0.3.