Short sets, quick toilet trips & on-court coaching - do the innovative ATP Next Gen Finals offer a glimpse into tennis' future? Vote for which rule you would like to see adopted.
Italy's Matteo Berrettini breaks down in tears after injury forces him to retire from his opening ATP Finals match in front of a passionate Turin crowd.
Chinese player Peng Shuai deserves "to be heard, not censored" after publicly accusing the country's former vice-premier of sexual assault, says the Women's Tennis Association.
British men's number one Cameron Norrie sees his hopes of qualifying for the ATP finals take a blow after a straight-set loss to American Taylor Fritz in Paris.
US Open champion Emma Raducanu's season ends with a first-round defeat in the Upper Austria Open as she looks set to appoint Torben Beltz as her new coach.