Ka kammala jumlar da ke gaba: Kreft ya kuma lashe lambobin azurfa bakwai a Gasar Cin Kofin Duniya ta ICF Canoe Sprint tare da biyu a K-1 500 m (
1975, 1979), daya a cikin K-2 500 m (1975), da kuma hudu a cikin K-4 500 m events (1974, 1975, 1979, 1983).