Jannik Sinner is doing what he does best at the Australian Open, winning big matches and staying firmly in the spotlight. Who is Jannik Sinner’s girlfriend, Laila Hasanovic? Laila Hasanovic is a Denmark-based model and digital creator with a strong presence online. https://www.instagram.com/p/DMVRHBoI-8g/?img_index=3In the fashion world, Hasanovic has built an impressive résumé. I want to protect the people closest to me.”Why Laila missed Sinner’s Australian Open quarter-finalOne noticeable absence during Sinner’s Australian Open quarter-final against Ben Shelton was Hasanovic.