Daniel Evans defeated Tallon Griekspoor 7–5, 6–3 in the final of the ATP 250 Washington tournament on hard court on 6 August 2023, claiming an upset victory despite entering as the underdog at 2.17 odds to Griekspoor's 1.78 favourite status. Evans controlled the match methodically, breaking serve at crucial junctures in both sets to secure his second ATP title of the year. The British player's composed performance on the fast hard court in the American capital demonstrated his ability to compete at the highest level when conditions favour his aggressive baseline game. This victory marks a significant milestone for Evans, adding another trophy to his 2023 campaign and further establishing his credentials as a consistent competitor on the ATP circuit.