John Isner defeated Paul Capdeville 4-6 7-6 7-6 in the Houston round of 16 on clay. The upset overturned the form book — Paul Capdeville came in leading the head-to-head 1–0, defending last year's round of 16. John Isner claimed a first win over Paul Capdeville in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-03-04 | Davis Cup WG R1: CHI vs USA | RR | clay | Paul Capdeville | 6-7(5) 6-7(2) 7-6(3) 7-6(5) 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 43). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About