The poor air quality has already impacted the event, with the Australian Open announcing practice had also been suspended during the morning Tuesday.”Practice was temporarily suspended this morning due to poor air quality,” a statement read.Further decisions will be made based on onsite data, and in close consultation with our medical team, the Bureau of Meteorology and scientists from EPA Victoria.As always the health and safety of our players, our staff and our fans is our priority.— #AusOpen (@AustralianOpen) January 13, 2020Air quality in Melbourne has been in the “hazardous” and “very poor” range since midnight local time (8 a.m. ET Monday) in readings provided by the Environment Protection Authority Victoria. Bushfires have ravaged Australia in recent months and there have been concerns over player and spectator welfare at the year’s first grand slam tournament, with the main draw beginning Monday, Jan. 20 (Sunday in the U.S.). Australian Open qualifying was delayed Tuesday due to poor air quality as smoke from bushfires in Australia impacted Melbourne.Play was due to get underway at 10 a.m. local time (6 p.m. ET Monday), but thick smoke blanketed Melbourne, leading to it being pushed back by an hour.