Carlos Alcaraz sends touching message to Jannik Sinner after shock Cincinnati Open final retirement Sinner confirmed he came into the final struggling with illness and realised he could not continue after five games Original Source: https://www.independent.co.uk/sport/tennis/carlos-alcaraz-jannik-sinner-cincinnati-open-speech-b2809870.html Previous article: Jannik Sinner provides concerning update after sudden Cincinnati Open final retirement Prev Next article: Why controversial US Open mixed doubles event is not worthy of Grand Slam status Next