Jannik Sinner, the defending Wimbledon men’s champion and current world No. 1, has demonstrated remarkable resilience and adaptability as he advances to the final of this year’s tournament. Despite concerns about his performance under hot conditions in past events, Sinner appeared unfazed by the warm and sunny weather during Friday’s semifinal at Centre Court, where he defeated Novak Djokovic in straight sets, 6-4, 6-4, 6-4.
The 24-year-old Italian’s success at Wimbledon this year has largely been attributed to the strength of his serve, which has acted as a consistent stabilizer amid occasional lapses in his baseline game. Sinner acknowledged the importance of his serve after his fourth-round match against Japan’s Shintaro Mochizuki, highlighting its role in key moments, particularly during a critical second-set tiebreaker. Throughout the tournament, he has recorded an impressive 113 aces over six matches, averaging nearly five aces per match, with a reliable first-serve percentage of 68 percent and winning 85 percent of first-serve points. More than half of these serves have gone unreturned, underscoring the dominance of this aspect of his game.
Sinner’s serving effectiveness is a product of technical adjustments made since 2022, including a change from a platform to a pinpoint stance that has improved his jump height and allowed him to strike the ball with greater downward force. This refinement has transformed his serve from merely a point initiator into a potent weapon capable of exerting sustained pressure on opponents.
His baseline rhythm has fluctuated throughout the tournament and earlier in the season, but his serving has served as a critical offset, maintaining his competitive edge. Statistically, even a marginal increase in winning short points through his serve has counterbalanced declines in longer rallies, a key factor as he navigates the fine margins of professional tennis.
Sinner’s recent challenges with heat and endurance, notably his cramping in the third round of the French Open, motivated a focus on hot-weather training prior to Wimbledon. This preparation appeared effective as he showed no physical distress against Djokovic and others on the grass courts. The fast surface of Wimbledon, where the ball tends to skid and slice, complements his serve-and-slice style, frustrating opponents who struggle to gain traction despite often close scoring.
On Friday, Djokovic, a 24-time Grand Slam champion, conceded that Sinner was simply a level above during their match. “He was just a level or more better than I was,” Djokovic said. “I was just not sharp enough, not reactive enough, not balanced enough to play him.”
Looking ahead to Sunday’s final against Alexander Zverev, Sinner expressed an awareness of the increased pressure but also confidence in his current form. “There is definitely more tension,” he said. “In the same time, I’m very happy where I am at the moment.”
Sinner’s combination of improved serve and strategic play positions him well to attempt a successful defense of his Wimbledon title.