Originally Posted by CWTennis
Piotr & Sven had a years to work on her game, Sanchez and TJ only 2 months!
Unless everything we've heard from Caro, Ricardo, TJ and others is a conspiracy, Caro did not feel she got what she needed from working with those two.
It's her decision (unless the above mentioned conspiracy is at play) and she chose to end it early, rather than dragging a relationship, which wasn't working, out.
It does not say anywhere in WTA rules, that a player has to commit to a new coach/trainer for a certain period.