John Isner defeated Marcos Baghdatis 7-6 6-2 in the Washington round of 16 on hard. The result followed the form book — John Isner came in leading the head-to-head 7–0, defending last year's final. John Isner extended the head-to-head to 8–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-06-27 | Wimbledon | R128 | grass | John Isner | 7-6(2) 7-6(5) 6-3 |
| 2015-07-27 | Atlanta | F | hard | John Isner | 6-3 6-3 |
| 2013-07-29 | Washington | QF | hard | John Isner | 6-7(5) 6-4 6-4 |
| 2011-08-29 | US Open | R128 | hard | John Isner | 7-6(2) 7-6(11) 2-6 6-4 |
| 2011-08-21 | Winston-Salem | QF | hard | John Isner | 1-6 6-3 6-4 |
| 2011-08-08 | Canada Masters | R64 | hard | John Isner | 6-3 6-4 |
| 2009-07-27 | Los Angeles | R16 | hard | John Isner | 6-3 7-6(11) |
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 154). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About