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.
Accordingly, what are regular duty tennis balls?
If you play on a clay court surface, you need Regular Duty tennis balls. … Regular duty tennis balls have a thinner felt that is woven tightly around the ball’s core. This means that clay cannot penetrate the felt and will not cause the ball to puff up, preserving its integrity over time.
Beside above, which Wilson ball is best?
From performance clay court balls to the best value, here are the five best balls Wilson produces right now.
- Wilson Triniti. This is the newest type of tennis ball innovation from Wilson. …
- Wilson U.S. Open Extra Duty. …
- Wilson U.S. Open Regular Duty. …
- Wilson RF Legacy. …
- Wilson Championship.
How much money does a tennis ball boy make?
Tennis Ball Boy Salary
| Type | Wage per Match | Grand Slam |
|---|---|---|
| Ball Boy | $100 – $150 | $500 – $600 |
| Ball Girl | $100 – $150 | $500 – $600 |
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).
Are Wilson or Penn tennis balls better?
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.
What is the difference between Penn 1/2 and 3 tennis balls?
The organization uses numbers to identify the different types. Type 1 is for play on slow court surfaces, such as clay. Type 2 is for medium-paced courts, such acrylic and carpet, and Type 3 is for faster courts, such as artificial turf and grass.
Are professional tennis balls different?
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.”
What tennis balls are good for clay courts?
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.
Which tennis ball bounces higher?
Pressurised balls
What is the difference between high altitude tennis balls and regular tennis balls?
‘High altitude’ tennis balls have diameters that are about 6% larger than ‘low altitude’ tennis balls. The reason for this is because at high altitudes, the air pressure is lower. … Since less air pressure would mean less air resistance, they compensate by making the balls bigger.