John Isner defeated Bradley Klahn 7-6 6-7 7-6 in the Stockholm round of 16 on hard. The result followed the form book — John Isner came in leading the head-to-head 2–0. John Isner extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-08-27 | US Open | R128 | hard | John Isner | 7-6(3) 6-3 6-4 |
| 2014-08-17 | Winston-Salem | R32 | hard | John Isner | 7-6(5) 6-2 |
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 158). ATP, WTA & Challenger.