Label:helix tennis strokes

Petra Kvitova – Forehand improvement to a higher 3.0 standard

Then over the years, the forehand has brought Petra some winners, but often also rather a quite serious amount of errors as some of the Forehand 3.0 principles have been often missing in her game. It was the reason why I have repeatedly criticized her forehand, (also) here on this site, in the past and why I have mentioned some hints towards possible improvements, also to Petra's surrounding, mainly since the later part of the 2015 season. It might be just a pure coincidence, but especially after...

Naomi Osaka – Japanese tennis prodigy – service analysis

Naomi correctly fulfills all the essential Service 3.0 (of Tennis 3.0) requirements. Certain distinct improvements bringing higher margin and better efficiency would be still possible though. Some of the main aspects to work on are mainly around the rather arm-power forced pronation, which is quite normal when proper pronation was introduced to the player later in the career but should still become a bit more fluid (with better contraction-relaxation coordination) over the time to make an optimal....