Jannik Sinner’s straight-sets victory over Novak Djokovic at the Six Kings Slam in Riyadh marked one of the most commanding performances of his career. The Italian world No. 2 dismantled the 24-time Grand Slam champion 6-4, 6-2, firing 10 aces and saving both break points he faced. His serve, long considered a developing aspect of his game, was the cornerstone of his success in this exhibition event.

Tim Henman, commenting on the match, noted that Sinner’s serve was “scary” in its precision and power, suggesting that even in a non-tour setting, the improvement was undeniable.

The mechanics behind the improvement

In the post-match press conference, Sinner offered insight into the technical and strategic adjustments that have elevated his serve. He emphasized the importance of consistency in the ball toss and the role of rhythm in maintaining control under pressure.

“The ball toss is fundamental — it’s key not to give your opponent any reference points. But rhythm also plays a decisive role,” Sinner said.

He revealed that the transformation was the result of intense, focused training over the past month.

“Over the past month, we’ve worked a lot on serving for hours and hours. If these are the results… well, I’m really happy!” he added.

Strategic evolution and mental clarity

Sinner’s serve has evolved not just in speed and placement, but in tactical variety. Against Djokovic, he mixed wide deliveries with body serves, keeping the Serb off balance and unable to anticipate patterns. This strategic depth, paired with his improved rhythm, allowed him to dominate rallies from the first shot.

The Italian’s calm demeanor and clarity in execution suggest a growing maturity in his game. His ability to maintain composure while applying pressure reflects a broader evolution in his approach to high-stakes matches.

Looking ahead to the final

With the win over Djokovic, Sinner advanced to face Carlos Alcaraz in the final, setting up another clash between two of the sport’s rising forces. As the season progresses, Sinner’s serve could become a decisive weapon in his pursuit of further titles.

His recent comments and performance indicate that this is not a temporary surge, but a carefully engineered leap forward. If his serve continues to hold up under tour-level scrutiny, Sinner may soon redefine the balance of power in men’s tennis.

Jannik Sinner in 2025

Jannik Sinner

60 - 8win/loss

Hard
25-4
I Hard
15-1
Clay
12-2
Grass
8-1
24 year old
WWWWWWWWWW
2025 Highlights

Ranked no.2, Sinner played his last match on the 5th of October when he had to retire when playing against world no.27 Tallon Griekspoor in the 3rd round and the scoreline was 6-7(3) 7-5 3-2 .

Until now, during this year Jannik has managed to achieve a 43-6 win-loss record. Jannik clinched 3 titles in 2025 at the Australian Open, Wimbledon and Beijing. Sinner was the finalist in Rome, French Open, Cincinnati and U.S. Open.

He is also scheduled to play in Paris (Rolex Paris Masters) after Vienna. The main draw will start on the 20th of October.

Shanghai
Sinner's Record