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The world No. 6 is back in Europe after a revitalizing U.S. swing alongside new coach David Witt, and eased through her opening round at the Mutua Madrid Open against Donna Vekic.

Caroline Wozniacki and Naomi Osaka will both make their Madrid returns against qualifiers, while Simona Halep withdrew.

From the correct pronunciations of “Svitolina” and “Sakkari," to Victoria Azarenka's name change, hear it all from the stars themselves.

The red-hot American advanced to the Credit One Charleston Open semifinals Friday with a 6-3, 6-4 victory.

Miami Open champion Danielle Collins won twice Thursday to reach the quarterfinals of the Charleston Open, continuing a stellar season she has said will be her last on tour

Plus: Naomi Osaka is gaining traction, and why you should watch more doubles.

Before each day’s play at Hard Rock Stadium, we’ll preview three must-see matches.

Elena Rybakina also advanced to the quarterfinals Monday, eliminating Madison Keys in straight sets.

The Ukrainian was down and almost out, with former world No. 1 Wozniacki a point away from a straight sets win at the Miami Open.