Madrid, Jan 27 (EFE).- Jannik Sinner has solidified his position as the leader of the ATP rankings after winning the Australian Open, while Russia’s Daniil Medvedev has suffered a significant drop—the largest—falling two places in the rankings to seventh position and losing 1,250 points.

Jannik Sinner remains number one, however big names like Novak Djokovic and Daniil Medvedev fail to find a spot in the top five ATP rankings.

Australian Open 2025 champion Madison Keys overcame top two seeds, including the defending champion, to win her first ever Grand Slam title.

Jannik Sinner, a 23-year-old Italian, is the youngest man to leave Melbourne Park with the trophy two years in a row since Jim Courier in 1992-93.

Jannik Sinner has won three of the previous five Major events! World no. 1 conquered two Australian Open crowns and completed his hard-court domination with the US Open trophy. Not stopping there, the 23-year-old is ready to taste the victory on clay and grass this season!

Sinner managed to capture his maiden Grand Slam title at the 2024 Australian Open, defeating Daniil Medvedev 3-6 3-6 6-4 6-4 6-3 in the final. 2024 Australian Open champion Jannik Sinner reached ...

World No 1 Jannik Sinner makes it 16 wins in a row; No 5 seed Daniil Medvedev dumped out of Australian Open by 19-year-old American Learner Tien in five-set epic; Nick Kyrgios and Thanasi Kokkinakis p

Jannik Sinner has been the number one in the men's ranking since last June. The decisive moment was the semifinal at the last Roland Garros, which handed him the leadership in the rankings for

Learner Tien, a 19-year-old qualifier from California, notched the biggest upset of the 2025 Australian Open to date by beating No. 5 seed and 2024 finalist, Daniil Medvedev, in five sets. Tien won 6-3,

Jannik Sinner played his first two Grand Slam finals last year and won both of them, defeating Daniil Medvedev in the Australian Open final and Taylor Fritz in the US Open final. Tonight he did it again, outdoing Alexander Zverev, 6-3, 7-6 (4), 6-3, to capture his second straight Australian Open title.

2025 — Jannik Sinner def. Alexander Zverev 6-3, 7-6 (4), 6-3. 2024 — Jannik Sinner def. Daniil Medvedev 3-6, 3-6, 6-4, 6-4, 6-3. 2023 — Novak Djokovic def. Stefanos Tsitsipas, 6-3 ...