The world's top players, Sinner and Alcaraz, defeated Learner Tien and Cameron Norrie in their respective quarterfinals at the year's first Masters 1000 event in Indian Wells.
Vietnamese-American player Learner Tien defeats eighth seed Ben Shelton 7-6(3), 4-6, 6-3 to reach the fourth round for the first time at the Indian Wells Masters 1000 event.