The complaint filed in the Southern District of New York, obtained by ESPN, describes the ATP, WTA, ITF and ITIA as a "cartel" that works together to fix tournament prize money. The suit also alleges that some tournament owners won't even allow players to request an increase in prize money.

PTPA co-founder Novak Djokovic declined to be named in a suit accusing tennis' governing bodies and Grand Slams of ‘abusing their power.'

For the first time, professional women tennis players in the WTA will have access to a comprehensive support system with the introduction of the PIF WTA Maternity Fund.