The American legend, like so many others, is blown away by Jennifer Brady's performance in New York through five matches.
While Paris caps crowd at 11,500, Rome will play without any fans.
Players are back on the clay in lead-up events to French Open.
World No. 1 will not defend her Roland Garros title for two main reasons.
"I'm going to have to make the best decision for my health," says three-time Roland Garros champion.
The Canadian praises the Aussie's mind-boggling speed.
Bookmakers and bettors weigh in on US Open favorite.