For every tennis match there maybe 60 balls needed
In a usual match pack of balls there are 4 balls, but you can get tins with 2- 4 balls in them.
for each match they give the match 500 balls in the huge buckets
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.
Usually there is about 3balls in an average can of tennis balls. Although you casn get packages of tennis balls with 18 or higher. Also comes in many shapes and sizes.
The Stars' Tennis Balls has 388 pages.
Look at the picture.
No tennis balls are not toxic. Many people may think they are but that is not true.
12 to 16
In a cricket match six balls are in an over.