
Michael Mmoh defeated John Isner 3-6 4-6 7-6 6-4 7-6 in the US Open round of 64 on hard. The upset overturned the form book — John Isner came in defending last year's round of 64.
No previous meetings on record.
Averages over each player's completed matches in the selected window (124 vs 22). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About