thirty - two balls are used in the Aus Open.
Australian Open - Wilson French Open - Babolat Wimbledon - Slazenger U.S Open - Wilson
4500
The courts in the Australian Open are made our of rubber.
About 50,000 tennis balls in total. Matches (at least in the ATP) change balls after the 7th game of the match, then every 9 games after that.
Wilson sends 80 thousand balls to the US Open every year. Only about 70 thousand of them are used. The rest are givin to local court communitee programs
There are 15 red balls in the triangle.
There is not a exact number of balls that are to be used. It can vary from 5 to 15+.
15 red snooker balls.
as many as you want!
45
1000
200