28-year-old Italian tennis superstar Jannik Sinner is the world's top player right now. And he's also winning off the court, given his relationship with Danish model and social media influencer, Laila Hasanovic. While other prominent couples in the tennis community are breaking up , Sinner and Hasanovic (who started dating last year) are clearly still going strong. This was shown by a recent date they went on in Monaco between tournaments for Sinner. Laila Hasanovic | IMAGO / ABACAPRESS Hasanovic tried to attend as many of Sinner's matches as possible. However, given that she has her own busy schedule and career to manage, she isn't always able to be there in person. But just because she's out of sight doesn't mean she's out of mind for Sinner, which he proved during a hilarious exchange after a victory in the Round of 32 at the Madrid Open on April 26.…