Jannik Sinner has become one of tennis’ brightest stars, blending icy composure with explosive power. Born in the rugged Dolomites, the Italian has carved his way to the top with the quiet intensity of someone who lets his racket speak.
While his game keeps evolving, so does the intrigue surrounding his life beyond the court. From a close-knit family to a discreet love life and a coaching team that believes deeply in his calm brilliance, his world is layered and compelling.
As the red-haired phenom continues his rise, breaking records and expectations, the story behind the forehands reveals a driven athlete shaped by more than just tennis. Here’s a closer look at the man behind the meteoric climb.
How old is Jannik Sinner?
Jannik Sinner was born on August 16, 2001, in San Candido, Italy, making him 23 years old as of 2025 . Despite his youth, he has already achieved significant milestones in his tennis career, including winning multiple Grand Slam titles and achieving the World No. 1 ranking.
How tall is Jannik Sinner?
Jannik Sinner stands at 6 feet 3 inches (191 cm) tall. His height contributes to his powerful serve and aggressive baseline game, allowing him to compete effectively against top-ranked players.
Is Jannik Sinner married?
As of 2025, Jannik Sinner is not married. He has been in a relationship with Russian tennis player Anna Kalinskaya since at least May 2024, as confirmed during the French Open. However, he maintains a private personal life.
Jannik Sinner’s family
Jannik Sinner hails from a close-knit family in San Candido, a small town in northern Italy. His parents, Johann and Siglinde, have been supportive of his tennis career from a young age. Raised in the Dolomites, Sinner’s family instilled in him a strong work ethic and a love for sports.
Who is the coach of Jannik Sinner?
Jannik Sinner has worked with several coaches throughout his career. Riccardo Piatti, a renowned Italian tennis coach, played a significant role in his development during their time together.
After their split, he has been coached by Simone Vagnozzi and Darren Cahill, who continue to guide his professional journey. This coaching team has formed a balanced support system, combining tactical refinement and physical conditioning.
Jannik Sinner’s career highlights
- Youngest ATP Title Winner Since 2008: In 2020, at just 19 years old, Jannik Sinner became the youngest ATP title winner in 12 years by clinching the Sofia Open. He defeated Vasek Pospisil in a thrilling final, 6-4, 3-6, 7-6(3), marking a significant milestone in his career.
- Breakthrough at the 2020 US Open: He made a notable run at the 2020 US Open, reaching the quarterfinals. This performance highlighted his potential on the Grand Slam stage and set the stage for his future successes.
- ATP Top 10 Debut in 2021: By the end of 2021, Sinner broke into the ATP Top 10 rankings, a testament to his consistent performances and rising stature in men’s tennis.
- First ATP Masters 1000 Title in Miami (2024): He secured his first ATP Masters 1000 title at the Miami Open, defeating Grigor Dimitrov 6-3, 6-1 in the final. This victory marked a significant achievement in his career.
- Cincinnati Open Champion (2024): Later in 2024, Sinner claimed the Cincinnati Open title, defeating Frances Tiafoe 7-6(4), 6-2. This victory added another prestigious title to his growing collection.
- Shanghai Masters Victory (2024): He triumphed at the 2024 Shanghai Masters, defeating Novak Djokovic 7-6(4), 6-3 in the final. This win marked his fourth ATP Masters 1000 title and solidified his position as a top contender in men’s tennis.
- Australian Open Champion (2024): He captured his first Grand Slam title at the Australian Open, defeating Daniil Medvedev 3-6, 3-6, 6-4, 6-4, 6-3 in the final. This victory made him the first Italian man to win the Australian Open men’s singles title in the Open Era.
- ATP Finals Champion (2024): He concluded his remarkable 2024 season by winning the ATP Finals, defeating Taylor Fritz 6-4, 6-4 in the final. This victory made him the first Italian to win the prestigious year-end tournament.