John Isner defeated Rhyne Williams 4-6 6-3 6-2 in the Delray Beach quarter-final on hard. The result followed the form book — John Isner came in defending last year's semi-final.
No previous meetings on record.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 55). ATP, WTA & Challenger.