Serb's Natalija Kostic, right, and her coach Nicola Stevanovic wearing face masks to prevent the spread of coronavirus walk past a sign at at the Roland Garros stadium in Paris, Friday, September 25, 2020. Already repeatedly trimmed, crowd sizes for the French Open have been reduced again to just 1,000 spectators per day because of the worsening coronavirus epidemic in Paris. (Photo by Michel Euler/AP Photo)
