Jarmila Gajdosova defeated Yung Jan Chan 6-2 6-3 in the Roland Garros round of 128 on clay. The upset overturned the form book — Yung Jan Chan came in leading the head-to-head 1–0. Jarmila Gajdosova claimed a first win over Yung Jan Chan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-09-17 | Kolkata | R16 | hard | Yung Jan Chan | 6-1 6-2 |
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 (60 vs 56). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About