John Isner defeated James Blake 7-6 6-7 7-5 in the Atlanta round of 16 on hard. The result followed the form book — John Isner came in leading the head-to-head 2–0, defending last year's final. John Isner extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-22 | Atlanta | QF | hard | John Isner | 7-6(1) 7-6(5) |
| 2011-07-31 | Washington | R16 | hard | John Isner | 7-6(0) 1-6 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 77). ATP, WTA & Challenger.