The 2006 European Under-21 Championship qualifying rounds began in August 2004, with the finals taking place in Portugal in May and June 2006. Webb officiated a group A match between France and Portugal, which the former won 1–0, and a Group B match between Italy and Ukraine, which the Italians won. Webb also took charge of one of the two semi-finals, which saw Ukraine beat Serbia and Montenegro 5–4 on penalties after a 0–0 draw. He was also appointed fourth official for the final in Porto, where the Netherlands beat Ukraine 3–0.