Tennis: Raducanu retires with hip injury in final set of Guadalajara opener

Tennis: Tearful del Potro loses on comeback at Argentina Open

Tennis: US Open champion Raducanu enjoys Singapore stint, says she'll be back

Tennis: Raducanu revels in whirlwind 12 months as she goes from studies to Slam

Tennis: Berrettini confident Italy can take next step and win ATP Cup, Russia hit by two pullouts

Tennis: Raducanu faces 'steep learning curve' in coming months: Judy Murray

Tennis: Hurkacz beats Duckworth and joins Ruud to complete ATP Finals field

Tennis: Djokovic survives scare to battle past Fucsovics in Paris

Tennis: Nadal plans to return at Abu Dhabi exhibition next month, Thiem confirmed

Tennis: Disappointed Raducanu still adjusting to life on tour