Padel players often mistake tennis balls for padel-specific equipment due to their visual similarities.
Tennis Factory industry guidance states that although both balls have felt covers and similar weights, they perform differently to suit padel court play and wall-based gameplay.
The International Padel Federation (FIP) and the International Tennis Federation (ITF) maintain distinct technical specifications for their respective sports. Tennis Factory notes that while a standard padel ball and a Type 2 tennis ball—the most common variety in tennis—may look identical, they must adhere to specific metrics.
A standard padel ball is required to have a diameter between 6.35 and 6.77 centimeters, whereas an ITF-approved Type 2 tennis ball measures between 6.54 and 6.86 centimeters. Both ball types share an identical weight range of 56.0 to 59.4 grams. However, the bounce height requirements differ, with padel balls permitted a bounce of 135 to 145 centimeters when dropped from a height of 2.54 meters, compared to 135 to 147 centimeters for tennis balls.
Most padel balls are pressurized, utilizing a hollow rubber core filled with air to maintain speed and consistent rebound. Tennis Factory reports that these balls are sold in airtight containers to preserve that internal pressure until the moment of use. The audible “hiss” heard when opening a new can confirms the presence of this pressurized environment.
Once a can is opened, the balls begin a gradual loss of internal pressure. This process accelerates during play, eventually resulting in a ball that feels sluggish, produces a dull sound upon impact, and exhibits a lower bounce off the court walls.
Environmental factors further influence these dynamics; cold temperatures cause the rubber to stiffen and the internal pressure to drop, while high-altitude conditions can make pressurized balls react more erratically.
There is no fixed lifespan for a padel ball, as durability depends on court surface, player intensity, and temperature. Tennis Factory states that the FIP conducts laboratory tests simulating nine games of wear, during which a ball must not lose more than 0.4 grams in weight or 4.0 centimeters in bounce height.
In practice, players should replace their balls when they observe a noticeably lower rebound off the back wall, a softer feel when squeezed, or visible wear on the felt.
While tennis balls can technically be used for casual padel practice, their larger size and higher bounce can complicate the learning process, particularly for beginners attempting to master wall-play. Official competitions strictly mandate the use of FIP-approved balls.
Tennis Factory suggests that players should test different models to match their skill level, noting that beginner-focused balls like the HEAD Team prioritize control, while speed-oriented models like the NOX Nerbo+ are designed for faster, more dynamic exchanges.
Padel balls are generally smaller and restricted to a lower bounce height than standard tennis balls to ensure better control within the smaller dimensions of a padel court, according to Tennis Factory.
The sound indicates the release of pressurized air, which is sealed inside the container by manufacturers to keep the balls fresh and ensure consistent bounce characteristics until the first match.
Yes, cold temperatures increase the stiffness of the rubber core and decrease the internal air pressure, leading to a slower, lower-bouncing ball during outdoor winter play.