Home Thanasi Kokkinakis celebrates beating Austria’s Sebastian Ofner in the Australian Open at Melbourne Park. Photo The Guardian Lillian Suwanrumpha AFP Getty Images. Thanasi Kokkinakis celebrates beating Austria's Sebastian Ofner in the Australian Open at Melbourne Park. Photo The Guardian Lillian Suwanrumpha AFP Getty Images.

Thanasi Kokkinakis celebrates beating Austria’s Sebastian Ofner in the Australian Open at Melbourne Park. Photo The Guardian Lillian Suwanrumpha AFP Getty Images.

Thanasi Kokkinakis celebrates beating Austria's Sebastian Ofner in the Australian Open at Melbourne Park. Photo The Guardian Lillian Suwanrumpha AFP Getty Images.