Jannik Sinner’s journey from a national skiing champion in the Italian Alps to becoming tennis’s World No. 1 is a story of vision, discipline, and raw talent.

NEW YORK (AP) — Defending champions Jannik Sinner and Aryna Sabalenka, who both top the tennis rankings, led 10 former winners of the U.S. Open who were on the entry lists for this year' ...

“In skiing, it’s difficult because [if] you make one mistake, you cannot win the race,” tennis champion Jannik Sinner said in an exclusive interview with CNBC.