Daniil Medvedev, Alexander Zverev open ATP Finals with wins

Russian No. 2 seed Daniil Medvedev opened the Nitto ATP Finals with a three-set victory over No. 7 seed Hubert Hurkacz of Poland on Sunday in Turin, Italy.

Medvedev won 6-7 (5), 6-3, 6-4 to win his first match of round-robin action. He smashed 15 aces to Hurkacz's 12, and the Pole never pushed him to break point.

"I had zero break points to save, so in a way I was never under pressure," Medvedev said in his on-court int