Jelena Jankovic defeated Dominika Cibulkova 7-5 6-1 in the Olympics round of 16 on hard. The upset overturned the form book — Dominika Cibulkova came in leading the head-to-head 3–2. Jelena Jankovic narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-05-08 | Madrid | R64 | clay | Dominika Cibulkova | 6-4 5-7 7-5 |
| 2015-10-05 | Beijing | R64 | hard | Dominika Cibulkova | 6-1 1-6 6-3 |
| 2009-04-27 | Stuttgart | R32 | clay | Jelena Jankovic | 6-1 6-1 |
| 2008-07-28 | Montreal | QF | hard | Dominika Cibulkova | 7-5 6-2 |
| 2008-05-26 | Roland Garros | R32 | clay | Jelena Jankovic | 7-5 6-3 |
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 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About