The world’s top #tennis players took to the court for the first night of singles competition at the #USOpen Sunday sporting high-dollar luxury watches and custom diamond #jewelry worth tens of thousands of dollars. Aryna Sabalenka, the No. 1 women's tennis player in the world, won her first match wearing a slew of custom #diamond #jewels made to commemorate her eighth U.S. Open. Tap the link in our bio for a breakdown on more U.S. Open #bling. (Photo: Al Bello via Getty Images)