Alejandro Tabilo and Ben Shelton meet in the quarterfinal at Washington on Saturday. Ben Shelton has won 7 of the last 10. Alejandro Tabilo has won 4 of the last 10.

Hold strength tells the story — 74.5% versus 71.1% on first-serve points in Shelton's favor. Shelton should have enough here, though Tabilo has the tools to make the scoreboard uncomfortable.