Jannik Sinner withdraws from US Open mixed doubles competition

Jannik Sinner has pulled out of the U.S. Open mixed doubles. He was to play with Katerina Siniakova. This follows his Cincinnati Open final retirement due to illness. Sinner expressed his disappointment on social media. He congratulated Carlos Alcaraz. Danielle Collins and Christian Harrison now replace Sinner-Siniakova. They will face Belinda Bencic and Alexander Zverev. The U.S.