Alcaraz dismissed Lehecka 6-4, 6-2, 6-4 and reached his third US Open semifinal in four years. 2025.
Lehecka, who beat Alcaraz this year in Doha, outlines focus and adjustments ahead of their US Open quarterfinal.
Shelton meets Lehecka in Cincinnati fourth round. Shelton's serve vs Lehecka's Top-10 wins loom.
