Paul Capdeville defeated John Isner 6-7 6-7 7-6 7-6 6-4 in the Davis Cup WG R1: CHI vs USA round robin on clay. The upset overturned the form book — John Isner came in leading the head-to-head 1–0. Paul Capdeville claimed a first win over John Isner in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-04-06 | Houston | R16 | clay | John Isner | 4-6 7-6(1) 7-6(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 (20 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About