Olga Govortsova defeated Ai Sugiyama 6-0 7-5 in the Roland Garros round of 64 on clay. The upset overturned the form book — Ai Sugiyama came in leading the head-to-head 1–0, defending last year's round of 32. Olga Govortsova claimed a first win over Ai Sugiyama in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-08-25 | US Open | R64 | hard | Ai Sugiyama | 4-6 7-6(4) 6-1 |
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 68). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About