Groundstrokes


The Qlipp’s Accuracy – Any Improvement?

It's been a while since our original Qlipp v Sony accuracy hit session. In early September, the Qlipp developers released a new update which, among other things, was supposed to improve the serving algorithm. The Qlipp's accuracy was called into question during our last test, with only 69 out of 100 shots correct. Sony, ... More

Qlipp v Sony – Are Tennis Sensors Accurate?

Tennis sensors are a relatively new addition to tennis. The Qlipp Sensor is the latest to hit the market while the Sony Smart Sensor has been around a little longer. We decided to get a handle on whether the output from these devices is accurate. Why Qlipp and Sony and not the Others? Two simple answers: Session Log ... More