SEOUL, Jan ‌9 : As Carlos Alcaraz and Jannik Sinner prepare for their season-opening exhibition match in Incheon, the world's top two men's tennis players floated the prospect of one day playing together in a doubles tournament.The pair, who have won nine of the last 10 Grand Slam titles between them, will

Alcaraz and Sinner hint at future doubles partnership while preparing for their exhibition match in Incheon ahead of the Australian Open.