Marat Safin defeated John Isner 6-3 6-4 in the Los Angeles round of 32 on hard. The upset overturned the form book — John Isner came in leading the head-to-head 1–0, but Marat Safin had been the form player, winning 3 of their last 6 on hard. Marat Safin claimed a first win over John Isner in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-03-12 | Indian Wells Masters | R32 | hard | John Isner | 6-4 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 (83 vs 200). ATP, WTA & Challenger.