Pedzisa mutsara unotevera: Hanisch aiva nebasa rurefu uye rakabudirira rokukwikwidza munyika yose nokuda kweEast Germany. Akatora menduru mumitambo mitatu yakatevedzana yeEuropean Athletics Championships, muHelsinki 1971, Roma 1974 uye
Prague 1978. Kuonekwa kwake kweOlympic chete kwakanga kuri 1980 Summer Olympics yakaitirwa muMoscow, Soviet Union; ikokowo, Hanisch akabudirira, achikunda menduru yendarira yemuseve nekukanda kwemamita 86.72. Zvisinei, ndarama mumisangano mikuru yakadzivisa Hanisch. Kukunda kwake kunoshamisa kwakanga kuri mu 1979 IAAF World Cup muMontreal, Canada, apo akaunza timu yeEast Germany mapoinzi akazara nekukanda kwe86.48.