Kuandika kuendelea kwa aya hii - Hoyer pia alishinda medali sita katika ICF Canoe Sprint World Championships na fedha nne (C-2 1000 m: 1989, 1991
, 1993; C-2 10000 m: 1989) na shaba mbili (C-1 10000 m: 1986, C-2 500 m: 1991).