Lengkepan kalimah di handap ieu: Hoyer ogé meunang genep medali di ICF Canoe Sprint World Championships kalawan opat pérak (C-2 1000 m: 1989,
1993; C-2 10000 m: 1991, 1989) jeung dua perunggu (C-1 10000 m: 1986, C-2 500 m: 1991).