Australian Open defends playing despite poor air quality

Defending men's singles champion Serbia's Novak Djokovic holds the Norman Brookes Challenge Cup during the official draw ceremony on Margaret Court Arena ahead of the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 16, 2020. (AP Photo/Mark Baker)

MELBOURNE, Australia — Australian Open tournament director Craig Tiley defended the decision to hold qualifying matches this week even though Melbourne’s air quality was among the worst in the world because of smoke from wildfires devastating parts of the country.