John Isner defeated Donald Young 7-6 6-4 in the Memphis round of 16 on hard. The result followed the form book — John Isner came in leading the head-to-head 2–1, defending last year's round of 32. John Isner extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-02-13 | Memphis | QF | hard | Donald Young | 7-6(5) 3-6 7-6(6) |
| 2014-03-19 | Miami Masters | R64 | hard | John Isner | 6-7(5) 6-3 6-4 |
| 2008-08-10 | Washington | R16 | hard | John Isner | 6-4 7-6(4) |
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 200). ATP, WTA & Challenger.