Carlos Alcaraz launched the defence of his US Open crown with a brisk victory after his opponent suffered an injury on Tuesday as third seed Daniil Medvedev strolled into the second round with a quick-fire win.

Alcaraz, returning to the same Arthur Ashe Stadium court where he lifted his first Grand Slam as a teenager a year ago, was always in control after Germany’s Dominik Koepfer rolled his left ankle badly in the opening game.

Alcaraz reaches second round; Chinese players create history comes via ChinaTechNews.com.