Andrey Rublev will beat Marin Cilic in the US Open first-round at the USTA Billie Jean King National Tennis Center on August 30, 2026. Rublev is ranked 24 and Cilic is ranked 81, and a Rublev victory will extend his head-to-head lead from 4-3 to 5-3. The match will be contested on the outdoor hard…