Nicole Vaidisova defeated Jelena Jankovic 6-4 6-4 in the Zurich round of 16 on hard. The result followed the form book — Nicole Vaidisova came in leading the head-to-head 5–3, defending last year's round of 32. Nicole Vaidisova extended the head-to-head to 6–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-01-07 | Sydney | QF | hard | Nicole Vaidisova | 6-4 4-6 6-4 |
| 2007-05-28 | Roland Garros | QF | clay | Jelena Jankovic | 6-3 7-5 |
| 2007-01-08 | Sydney | SF | hard | Jelena Jankovic | 6-4 4-6 6-4 |
| 2006-10-23 | Linz | QF | hard | Nicole Vaidisova | 5-7 7-6(5) 6-4 |
| 2006-08-28 | US Open | R32 | hard | Jelena Jankovic | 5-7 6-3 6-2 |
| 2006-05-22 | Strasbourg | SF | clay | Nicole Vaidisova | 6-2 1-0 RET |
| 2005-09-26 | Seoul | F | hard | Nicole Vaidisova | 7-5 6-3 |
| 2005-03-23 | Miami | R64 | hard | Nicole Vaidisova | 6-2 7-6(6) |
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 (101 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About