The ATP and WTA Tours are on the verge of being shut down until May following pressure from players.
Assuming the decision is rubber-stamped, then no tennis will be played on either of the main tours before the Madrid Open, which is due to begin on 3 May.
This week's Indian Wells tournament was cancelled abruptly on Sunday, after one case of the virus was detected locally.
And the inaugural 12-team Fed Cup Finals were postponed on Wednesday.
The World Health Organization has now described the coronavirus outbreak as a pandemic for the first time.