These links explain more about the virus and how it impacts tennis players at the moment.

The guidelines released by Tennis NSW regarding COVID-19 can be found on this link. It explains what the virus is and  provides an understanding of the disease and preventative steps for those who participate in the activities of an Australian Tennis Organisation.  https://www.tennis.com.au/nsw/files/2020/03/COVID-19-Guidelines-ATO.pdf

This link covers questions that members have asked TNSW and their response   https://www.tennis.com.au/nsw/files/2020/03/TennisNSW_COVID-19_FAQs.pdf