Ngrampungake ukara ing ngisor iki: Hoyer uga menang enem medali ing ICF Canoe Sprint World Championships kanthi papat perak (C-2 1000 m: 1989,
1993; C-2 10000 m: 1991, 1989) lan loro perunggu (C-1 10000 m: 1986, C-2 500 m: 1991).