Novak Djokovic beaten by 6ft 11in giant who is ranked just 293rd in world in stunning upset

NOVAK DJOKOVIC has suffered a shock straight sets defeat to 6ft 11in giant Reilly Opelka at the Brisbane International.

The Serb, 37, is seeking a record-extending 11th Australian Open men’s singles title and 25th Grand Slam in Melbourne later this month.

Novak Djokovic was stunned by American Reilly Opelka at the Brisbane InternationalGetty AFPOpelka, who stands at 6ft 11in, produced the seismic upset in Australia[/caption] EPADjokovic embraced and exchanged words with...