John Isner defeated Malek Jaziri 6-3 3-6 7-6 in the Auckland round of 16 on hard. The result followed the form book — John Isner came in leading the head-to-head 3–0, defending last year's quarter-final. John Isner extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-02 | Beijing | R32 | hard | John Isner | 6-2 6-3 |
| 2015-08-31 | US Open | R128 | hard | John Isner | 6-2 6-3 6-4 |
| 2012-07-25 | London Olympics | R32 | grass | John Isner | 7-6(1) 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 200). ATP, WTA & Challenger.