The Serbian foreign ministry expressed a verbal protest to the Australian ambassador, calling it "inappropriate and inhumane treatment" against Serbian tennis player Novak Djokovic, after the government of that country denied him permission to stay for not comply with health measures.
The title defense of the top Australian Open winner is in suspense.
The case has tinges of being an extra-sports problem and reaches levels of diplomatic crisis.
The journalist and writer Alberto Lati speaks with CNN about the situation of "Nole".