Resolves to the listed 2026 Cincinnati singles finalist who reaches the deepest singles round at the 2026 US Open. Resolves Tie if two or more listed players share the deepest result.

A tournament champion ranks above a finalist, then semifinalist, quarterfinalist, fourth round, and so on. A withdrawal or disqualification is treated as elimination in the round recorded by the official draw; withdrawal before playing counts as before the first round.

Primary source: the official US Open draws. The market closes five minutes before main-draw play begins on August 30.