Danka Kovinic defeated Tsvetana Pironkova 7-5 7-6 in the Istanbul round of 16 on clay. The upset overturned the form book — Tsvetana Pironkova came in leading the head-to-head 1–0, defending last year's quarter-final. Danka Kovinic claimed a first win over Tsvetana Pironkova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-10-13 | Moscow | R32 | hard | Tsvetana Pironkova | 6-2 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 94). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About