John Isner defeated Marinko Matosevic 7-6 6-4 in the Atlanta quarter-final on hard. The result followed the form book — John Isner came in leading the head-to-head 2–1, defending the title. John Isner extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-02-16 | Delray Beach | R32 | hard | Marinko Matosevic | 6-4 6-4 |
| 2014-08-10 | Cincinnati Masters | R32 | hard | John Isner | 6-3 7-6(1) |
| 2014-05-04 | Madrid Masters | R32 | clay | John Isner | 7-6(9) 6-7(5) 7-5 |
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.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About