"We applaud the USTA's long-term commitment to increased and fair compensation for our athletes, " said Stacey Allaster, WTA chairman and CEO.

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"It's time for us to drive excessive grunting out of the game for future generations, " WTA CEO Stacey Allaster told USA Today.

CNN: Shhh! Tennis battles to shunt the grunters

The ITF's stance was backed by Stacey Allaster, the chief executive of the WTA Tour and her male counterpart from the ATP Tour Brad Drewett.

CNN: Tennis serves up new measures in the fight against doping