 Kọ itẹsiwaju fun paragirafi yii - Hahn tun gba ami ẹyẹ marun ni iṣẹlẹ awọn ọkunrin meji ni FIL World Luge Championships pẹlu wura meji 1975 : , 1977, fadaka meji 1973, 1979, ati idẹ kan 1978. O tun gba ami ẹyẹ meje ninu iṣẹlẹ awọn ọkunrin meji ni FIL European Luge Championships pẹlu wura mẹrin 1973, 1975, 1978, 1980 ati fadaka mẹta 1974, 1977, 1979. 