Jelena Jankovic defeated Ai Sugiyama 6-1 6-1 in the Indian Wells round of 32 on hard. The result followed the form book — Jelena Jankovic came in leading the head-to-head 3–0, defending last year's round of 16. Jelena Jankovic extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-02-07 | Fed Cup WG2 R1: SRB vs JPN | RR | hard | Jelena Jankovic | 6-3 6-2 |
| 2009-01-19 | Australian Open | R32 | hard | Jelena Jankovic | 6-4 6-4 |
| 2008-02-18 | Doha | R16 | hard | Jelena Jankovic | 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 (200 vs 67). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About