Jannik Sinner Prepares for 2025 US Open Without Key Coach

Jannik Sinner’s Ambition for the 2025 US Open

As Jannik Sinner gears up for the 2025 US Open, his ambition to secure his fifth Grand Slam title has been challenged by the absence of one of his key coaches. The 23-year-old Italian tennis star will head into this year’s tournament following a successful run on hard courts, having dominated this surface during the previous two seasons and clinching every major since the beginning of 2024.

Recent Achievements and Challenges

Sinner, who has won the Australian Open in consecutive years (2024 and 2025), also aims to replicate that success at Flushing Meadows this year after his win there in 2024.

Despite a stellar year, in which he’s achieved an impressive record of 20 victories against just one defeat at the Grand Slam level, Sinner faces significant hurdles this time. His preparation has already been thwarted by his decision to withdraw from the upcoming Canadian Open in Toronto, leaving him with only a single tournament to gear up for the US Open.

Coaching Changes

Furthermore, a recent report from the Italian newspaper La Repubblica indicates that Sinner will not have his coach Darren Cahill by his side in New York. Cahill, who has been a vital part of Sinner’s team alongside Simone Vagnozzi, is taking a short break and will not travel for this tournament.

This transition could serve as a trial phase for Sinner’s coaching lineup, as there are discussions about restructuring his team ahead of the 2026 season. Although the 59-year-old Cahill had initially intended to retire from coaching following the current season, discussions following Sinner’s Wimbledon victory suggest his role will be adapted rather than entirely phased out. Reports indicate that while Cahill may not be in New York, he plans to be present for the 2026 Australian Open, albeit potentially in a less hands-on capacity.

Resilience and Future Prospects

Sinner has weathered significant pressure throughout his career, particularly related to media scrutiny stemming from a past doping inquiry, and he has consistently demonstrated resilience in such situations. As he resumes training in Monte Carlo after a brief recovery period following his Wimbledon triumph—accomplished even with an injured elbow—there is optimism regarding his performance despite the changes in his coaching setup.

With the clock ticking down to the 2025 US Open, all eyes will be on whether Sinner can navigate these challenges and continue his impressive streak on hard surfaces.