March 3rd 2018 in Karlsruhe (Ger)
GBU world title (interims) over 90,72kg / o. 200 lbs
The first round was relatively balanced.
In round 2, the challenger Juan Pedro Guglielmetti from Argentina went to the ground but Guglielmetti managed to beat the count.
Shortly thereafter, Rrustemi scored a second knock-down and the referee Ingo Barabas reached the count of ten.
Winner by KO at 1:49 in round 2 of 12:
Erzen Rrustemi (Switzerland/Albania)