Coco Gauff suffered an early exit at the WTA 1000 in Qatar, sinking to a straight-sets defeat to Marta Kostyuk in the second round after an error-strewn performance.
The US Open is moving its mixed doubles event a week before the tournament begins, hoping a revamped format and a $1 million prize will persuade top singles players to chase a Grand Slam doubles title.
Liverpool head coach Arne Slot hopes his first-choice side will handle the emotion of Goodison Park's final Merseyside derby better than the second string whose "unacceptable" performance resulted in them being dumped out of the FA Cup by Plymouth.