The world of tennis stopped at 8.45pm on October 27, 2025, when Laila Hasanovic, Jannik Sinner’s 23-year-old girlfriend, published an Instagram post that overwhelmed social media. The Danish model, with 1.2 million followers, responded to Jannik’s dedication to the Vienna Open — “Dad, this victory is for you… even though I know I will have to say goodbye to you soon” — with a touching message: “It has always been my pride, but now… I want the world to know everything.” Searches for “Laila Hasanovic Sinner message” exploded by 700% in an hour, while #LailaJannik reached 2.3 million impressions on X.

Laila, born in Copenhagen to Bosnian parents and a model for Elite Model Management, shared a black and white photo of her and Jannik embracing on the pitch in Monte Carlo, with the caption: “Thank you for letting me into your heart. I support you in every step, in every challenge, in every fall and rebirth.” The post racked up 3.8 million likes in 30 minutes, with “Laila Sinner love” topping global trends at 1.9 million impressions. Fans cried reading his words, a perfect echo of Jannik’s pain and love for his father Hanspeter.
The mysterious detail came at the end of the message: “And soon… a new chapter, together.” A sweet allusion, whispered between the lines, which drove the web crazy. Fans interpreted “new chapter” as a possible marriage or child, sparking “Laila Sinner baby” and “Laila Sinner marriage” with a 650% increase in searches. A red heart and ring emoji fueled speculation, with memes of Jannik with a pram reaching 2.5 million shares on TikTok.
The couple, together since 2023, has always protected their privacy: Laila was present at Wimbledon 2025 in the stands, wearing sunglasses, but never interviewed. Now, his post has broken the wall: “Jannik taught me that love is strength, not just victory,” he wrote, referring to the nights spent helping him with injuries. “Laila Hasanovic Sinner support” has hit 1.6 million posts, with fans praising her discretion and heart.

Jannik, fresh from his victory over Zverev (3-6, 6-3, 7-5), responded to Laila’s post with a simple blue heart at 9pm, a gesture that generated 1.4 million likes. Coach Darren Cahill commented, “Laila is Jannik’s rock—together they are invincible,” an endorsement that boosted “Cahill Laila Sinner” by 500%. The model, who walked for Dior and Chanel, put her career on hold to follow him to tournaments, a sacrifice that the world now appreciates.
The Italian media celebrated: Vanity Fair headlined “Laila, the silent queen of Jannik”, while Corriere della Sera analyzed the “new chapter” as a possible proposal after the ATP Finals. “Laila Sinner wedding proposal” is up 450%, with jewelers like Bulgari offering personalized rings. The couple, photographed in Monte Carlo with matching rings, fueled the gossip.
The Sinner family welcomed Laila like a daughter: Siglinde, the mother, posted a group photo with “Welcome to the family”, an image that has reached 1.2 million views. An ailing Hanspeter smiled from the video call during the final, with Laila by his side. “Laila Hasanovic family Sinner” reached 1.5 million impressions, uniting South Tyrol and Denmark in a virtual embrace.

Fans turned the message into a movement: #LailaJannikForever has 2.1 million posts, with edits of the two of them dancing in the Viennese rain. In San Candido, fans hung red hearts outside the Sinner house, a video that has reached 1.1 million views. “Laila San Candido welcome” rose by 400%, with the city preparing a mural of the couple.
Laila closed the post with “Soon…”, leaving the mystery hanging. At 9.30pm, while Jannik trains for Turin, the model watches the Monegasque sunset, smiling. The world cries, loves, speculates: Laila Hasanovic isn’t just Sinner’s girlfriend—she’s his light, and that “new chapter” promises to illuminate tennis and beyond.
