Toshihide Matsui defeated Lester Cook 1-6 7-5 6-1 in the Los Angeles qualifying round of 32 on hard. The upset overturned the form book — Lester Cook came in leading the head-to-head 1–0. Toshihide Matsui claimed a first win over Lester Cook in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-06-25 | China F5 | QF | hard | Lester Cook | 6-2 6-3 |
Averages over each player's completed matches in the selected window (98 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About