Iga Swiatek, the Polish tennis star and former world number one, has faced a challenging year on the court. Despite failing to win a tournament in nearly a year and slipping from the top of the world ...

ROME, Italy—Diana Shnaider made headlines last month when she revealed Dinara Safina had joined her coaching team, but the relationship appears to have concluded as of the Internazionali BNL d’Italia, ...