Andika mwendelezo kwa aya hii - Pfaff pia alishinda medali nne katika ICF Canoe Sprint World Championships na dhahabu (K-2 1000 m: 1970), fedha mbili (K-2 1000 m: 1971, K-4 1000 m: 1966
), na shaba (K-2 500 m: 1970).