Tennis players involved in doping or match-fixing investigations are now eligible for free legal help, confidential counseling or money to test products they have taken that might have led to a positive drug test, the ITIA announced.
Jessica Pegula was twice broken while serving for the match in the third set but recovered in a tight tiebreaker, while Coco Gauff breezed into the next round at the Wuhan Open.
Novak Djokovic needed medical attention after losing the second set but recovered to beat Jaume Munar 6-3, 5-7, 6-2 in hot and humid conditions at the Shanghai Masters on Tuesday.
Carlos Alcaraz will headline a new "One Point Slam" at this year's Australian Open, organisers announced on Tuesday, which will see 10 amateurs go head-to-head with 22 professionals.
Russia-born Australian tennis player Daria Kasatkina says she's ending the season early for the sake of her mental wellbeing after hitting "breaking point" on tour.
Big-serving Frenchman Giovanni Mpetshi Perricard upset fourth-ranked Taylor Fritz 6-4, 7-5 to advance to the fourth round of the Shanghai Masters, while defending champion Jannik Sinner retired due to severe leg cramps.