In the world of tennis, few controversies have sparked as much debate as the doping allegations involving Jannik Sinner, the current men’s world No. 1. The Italian star has been under scrutiny after testing positive for an anabolic steroid, Clostebol, twice in March 2024. Despite the controversy, Sinner has maintained his innocence, and his case has drawn strong opinions from fellow players, including Nick Kyrgios.

Kyrgios, known for his outspoken nature, has been particularly vocal about the issue. In a recent interview, he labeled the doping cases involving Sinner and women’s world No. 2 Iga Swiatek as “disgusting” for the sport. Kyrgios accused the authorities of a timid response and cast doubt on Sinner’s innocence, suggesting that the lenient punishment was indicative of preferential treatment.

However, Sinner has remained steadfast in his defense. He has consistently argued that the positive tests were the result of accidental contamination by his physiotherapist, who allegedly used the banned substance to treat a cut on his own finger. The International Tennis Integrity Agency (ITIA) accepted Sinner’s explanation and cleared him of any wrongdoing, although the World Anti-Doping Agency (WADA) has appealed the decision.

Despite the ongoing controversy, Sinner has continued to compete at the highest level. He successfully defended his title at the US Open in August 2024, amidst public backlash and criticism from Kyrgios. Sinner’s resilience and determination have been commendable, as he has chosen to focus on his game rather than engage in a public feud with Kyrgios.

In a recent press conference, Sinner addressed the doping allegations once again. “I haven’t done anything wrong. That’s why I’m still here,” he stated firmly. His calm and composed demeanor in the face of adversity has earned him respect from many in the tennis community.

The debate over Sinner’s case has raised broader questions about the integrity of tennis and the consistency of anti-doping measures. While some players and fans believe that Sinner was treated fairly, others, like Kyrgios, remain skeptical. The outcome of WADA’s appeal will be closely watched, as it could have significant implications for the sport’s anti-doping policies.

As the tennis world continues to grapple with these issues, one thing is clear: Jannik Sinner’s journey is far from over. Whether he will emerge unscathed from this controversy remains to be seen, but his unwavering stance and dedication to his sport have already left a lasting impression.

Jannik Sinner in 2025

Jannik Sinner

73 - 6win/loss

Hard
40-3
I Hard
13-0
Clay
11-2
Grass
9-1
23 year old
WWWWWWWWWW
2024 Highlights

At the moment ranked no.1, Jannik played his last match on the 24th of November 2024 when he defeated world no.40 Tallon Griekspoor 7-6(2) 6-2 in the Rubber 2 of the Davis Cup (draw).

At the moment, during this season the Italian has a 73-6 win-loss record.

Davis Cup
Sinner's Record

Nick Kyrgios in 2025

Nick Kyrgios

0 - 1win/loss

Hard
0-1
29 year old
L
2025 Highlights

Ranked world no., Nick played his last match on the 31st of December 2024 when he capitulated to world no.30 Giovanni Mpetshi Perricard 7-6(2) 6-7(4) 7-6(3) in the 1st round in Brisbane (draw).

This season Nick has managed to achieve a composed 0-1 win-loss record.

Brisbane
Kyrgios's Record

Jannik Sinner and Nick Kyrgios clashed against each other only on 1 occasion. Their actual head to head record is 1-0 for Sinner.