Overview – Cincinnati Masters Friday, August 8, 2025 The Cincinnati Open continues its expanded format today with Round of 128 ATP matches showcasing rising stars, veterans battling back, and ambitious Americans and internationals seeking momentum heading into the US Open Cincinnati OpenWikipedia. Play starts in the day session at 11:00 a.m. ET and carries into the night session at 7:00 p.m.

After a week of explosive tennis in Toronto, it all comes down to one final clash: Karen Khachanov vs Ben Shelton for the 2025 National Bank Open title. It’s a matchup between a seasoned Russian powerhouse and an American breakout star — with huge ranking points, momentum, and pride on the line heading into the US Open. This is Khachanov’s first Masters 1000 final since 2018, while Shelton is playing the biggest final of his young career.

The National Bank Open continues to deliver blockbuster moments, and this one is loaded with both narrative and intrigue. Canadian teenager Victoria Mboko faces off against four-time Grand Slam champion and global superstar Naomi Osaka in what promises to be a compelling contrast in styles, experience, and pressure. For Mboko, this is a dream matchup — a chance to test her game against one of the biggest names in women’s tennis.