World Boxing Federation
Stefan Rumphold
WBF Fights
International Heavyweight Title (Vacant): March 11 / 2023, Baden (Zurich), Switzerland.
Robert Grguric TKO 5 Stefan Rumphold
Referee: Marcel Werder (Switzerland). Judge: Fabian Guggenheim (Switzerland): 38 - 37. Judge: Monika Hofmann (Switzerland): 37 - 39. Judge: Roland Meier (Switzerland): 37 - 38.
Promoter: Fight Night Baden