The announcement came like a bolt from the blue on September 16, 2025, just days after Sinner’s triumphant US Open victory. Fresh off his first Grand Slam title in New York, where he defended his nation’s honor with fiery passion in the press room, the 24-year-old Italian phenom was already riding a wave of endorsements. Brands like Rolex and Nike had lined up to sign him, capitalizing on his boy-next-door charm and relentless drive. But nothing could have prepared the tennis world—or the business realm—for Elon Musk’s audacious bid.
Musk, the CEO of Tesla and SpaceX, dropped the bombshell via a late-night post on X, his social media platform. “Jannik Sinner embodies the future: from the Italian Alps to world No. 1, all through hard work and innovation. Proud to offer him $35M to be the face of Tesla in Italy and beyond. Let’s accelerate sustainable energy together! 🚀🎾,” Musk tweeted, attaching a mock-up image of Sinner behind the wheel of a sleek Model S, the Italian flag waving in the background. The post went viral within minutes, amassing millions of views and sparking a frenzy of speculation. Was this a genuine offer, or another of Musk’s provocative stunts?

Sinner, vacationing briefly in his hometown of San Candido before gearing up for the Davis Cup, responded almost immediately in a video shared on his Instagram. With the Dolomites as his backdrop, he grinned broadly, his voice steady and enthusiastic. “Elon Musk is the person I want to choose,” Sinner declared, the words sending shockwaves through the internet. “I’ve always admired his vision for the world—pushing boundaries, thinking big. Tesla represents progress, just like tennis does for me. This partnership? It’s a dream come true. Let’s make Italy electric!”
The phrasing puzzled some at first—”He is the person I want to choose”—but it quickly became clear: Sinner was flipping the script, selecting Musk and Tesla as his preferred partner amid swirling endorsement rumors. It wasn’t just acceptance; it was an endorsement of the endorser. Musk, rarely caught off guard, replied on X with uncharacteristic glee: “Shocked and excited! Jannik, you’re accelerating my day. Deal sealed. Italy, get ready for Cybertruck sightings on the autostrada. 🇮🇹⚡” The exchange lit up social media, with fans dubbing it the “Sinner-Musk Slam.”

This isn’t mere hype; it’s a strategic masterstroke for both parties. Tesla has been eyeing expansion in Europe, where electric vehicle adoption lags behind Northern markets. Italy, with its passion for style and speed—think Ferrari heartlands—presents a tough but tantalizing terrain. Sinner, a national treasure after his US Open heroics and that memorable press conference stand against insults to his family and country, carries unparalleled influence. Polls on X showed 78% of Italian users excited about the potential partnership, with comments like “From tennis courts to charging stations—Sinner charges us all!”
Sinner’s journey mirrors Musk’s ethos of perseverance. Born to a modest family in South Tyrol, he traded skis for a racket at 13, forgoing a promising winter sports career to chase tennis glory. Now, at world No. 1, he’s the embodiment of grit. Musk, who has praised underdogs from his own rags-to-riches narrative, sees in Sinner a relatable icon. “He’s the perfect face of an ordinary person who, with commitment and determination, managed to become the number 1,” Musk elaborated in a follow-up tweet, drawing parallels to his own battles with naysayers.

The $35 million deal, reportedly spanning three years, will see Sinner starring in Tesla campaigns across Italy, Switzerland, and Austria. Expect ads featuring him serving aces next to Autopilot demos, or rallying crowds at the Italian Open with Cybertruck unveilings. Environmentalists applaud the move, as Sinner’s involvement could boost Tesla’s green credentials in a country skeptical of EVs due to infrastructure woes. “This could tip the scales,” said automotive analyst Maria Rossi. “Sinner’s authenticity sells.”
Fans are buzzing with excitement. “First he silences opponents, now he powers up Italy!” one supporter posted. Celebrities like Roger Federer chimed in: “Jannik and Elon? Unstoppable force.” Even in the tennis circuit, rivals like Carlos Alcaraz tweeted congratulations, hinting at friendly rivalry extension.
As details finalize, this union promises to redefine athlete-brand synergies. For Sinner, it’s validation of his off-court value; for Musk, a foothold in Mediterranean markets. In a world craving positive stories, this “good continuous news” reminds us that determination—on court or in boardrooms—can spark revolutions. Whether it’s winning majors or wiring nations for the future, Sinner and Musk are serving up a grand future.