Jelena Jankovic defeated Bethanie Mattek Sands 6-2 6-2 in the Roland Garros round of 32 on clay. The upset overturned the form book — Bethanie Mattek Sands came in leading the head-to-head 2–1, defending last year's round of 64. Jelena Jankovic narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-03 | Rome | R32 | clay | Jelena Jankovic | 6-3 3-6 6-1 |
| 2005-07-18 | Cincinnati | QF | hard | Bethanie Mattek Sands | 6-1 0-6 6-2 |
| 2003-07-14 | Oyster Bay 50K | QF | hard | Bethanie Mattek Sands | 7-5 2-6 7-5 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About