Hi Margaret, the difference is extra duty is a much thicker felt and is designed for hardcourt play. Regular duty can also be played on Hardcourts but is versatile enough to be played on clay courts. Extra duty will last a tad longer than the regular balls will on a hardcourt.
Then, are extra duty tennis balls worth it?
If you play on a hard court surface, you need Extra Duty tennis balls. Due to the unforgiving nature of those courts you need a ball that will wear down less quickly. Extra duty balls have a thicker felt, that is woven not as tightly around the ball’s core. This means the felt will perform better, for longer.
In this manner, can I use regular duty tennis balls on hard court?
These balls are also suitable for use on indoor courts, and although regular duty balls can be used on outdoor hard courts, they will not be as durable as extra duty balls. Regular duty balls are also pressurized and will lose their bounce over time.
How long do extra-duty tennis balls last?
So how long do tennis balls really last? Tennis balls will go bad after about 2 weeks or 3-4 playing sessions. Unopened tennis balls are kept in a pressurized tube to help them retain bounciness and firmness, but even those will expire after two years (due to very tiny leaks).
Tennis Ball Boy Salary
|Type||Wage per Match||Grand Slam|
|Ball Boy||$100 – $150||$500 – $600|
|Ball Girl||$100 – $150||$500 – $600|
Not only are the Penn Pro Marathon Extra Duty tennis balls their longest-lasting ball. They are also packed with Penn’s latest technology to enhance performance.
1. ball bounces the highest? Explanation: When all three balls are dropped from the same height, the rubber ball will bounce the highest because it has the greatest elasticity. When the rubber ball hits the ground it gets compressed, or squished, and because it is very elastic, it quickly returns to its original shape.
A common myth among players is that the printed numbers on the tennis balls indicate their bounciness. However, there is neither a special code nor a meaning related to these numbers. … When you say “Penn 4!” to the people playing on the next court, they will be able to return the right tennis ball that you own.
Ratkovich, of Penn, said Penn ATP World Tour and Pro Penn Marathon balls had a higher grade of felt and a stronger rubber core for players with more power and spin. They cost more but last longer. … Wilson’s extra-duty tennis balls, introduced in 1960, are the ball of choice for most hardcourt play.
According to the United States Tennis Association, the balls — manufactured by Wilson — are identical in every respect except for the yellow felt coating. … “The sole difference is that the men compete with an extra-duty felt ball while the women compete using a regular-duty felt ball.”
Regular-duty tennis balls are ideal for gameplay on soft clay and indoor courts. The thinner felt of regular-duty tennis balls makes them absorb less clay on impact, but it also means they won’t last as long if you play with them on hard courts.