Jannik Sinner gave a rare behind-the-scenes look at life as a new world No. 1 returning home.
The Italian was being filmed as part of a documentary.
“I have my house here, and here is the other house with grandma and grandpa and they always cooked for me and then after,” Sinner said. “I had to wear the ski stuff because I went to skiing immediately from two to four, and then twice a week I was playing tennis and that was it.
