Gisela Dulko defeated Jelena Jankovic 6-4 7-6 in the Miami round of 64 on hard. The upset overturned the form book — Jelena Jankovic came in leading the head-to-head 4–0, defending last year's final. Gisela Dulko claimed a first win over Jelena Jankovic in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-26 | Stuttgart | R32 | clay | Jelena Jankovic | 6-2 6-2 |
| 2009-05-04 | Rome | R32 | clay | Jelena Jankovic | 6-3 7-6(6) |
| 2006-08-28 | US Open | R128 | hard | Jelena Jankovic | 6-7(2) 6-1 6-4 |
| 2004-06-14 | s Hertogenbosch | R32 | grass | Jelena Jankovic | 6-1 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 (115 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About