Tennis LIVE: Emma Raducanu visits doctors as star left in ‘fight for survival’  Daily ExpressWuhan Open: Emma Raducanu retires in first round against Ann Li  BBCNovak Djokovic sick on court, Jannik Sinner retiring with severe cramp – does tennis have issue with extreme heat?  Sky SportsEmma Raducanu retires from first-round match at stiflingly hot Wuhan Open  The GuardianEmma Raducanu visits doctors in China as tennis star drops health update statement  The Mirror