India, July 29 -- After previously making headlines for his relationship with Kendall Jenner, Devin Booker is now at the center of fresh dating speculation involving supermodel Irina Shayk.

With the NBA offseason underway, attention has shifted from Booker's performances on the court to his personal life after online rumors linked him to Shayk.

The speculation began on Sunday, when celebrity gossip account Deuxmoi shared photos of a man who resembled Booker leaving Tutto Caffe in East Hampton, New York. Citing "several sources," the account claimed he had been at the venue with Shayk, although the model did not appear in any of the images.

A day later, Deuxmoi added to the rumors by posting a blurry video from a gathering at Delilah's,...