Stefanie Voegele defeated Kristina Kucova 7-5 6-2 in the Istanbul quarter-final on clay. The upset overturned the form book — Kristina Kucova came in leading the head-to-head 2–1. Stefanie Voegele narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-02-29 | Kuala Lumpur | R32 | hard | Kristina Kucova | 7-6 6-4 |
| 2011-10-24 | Barnstaple 75K | R32 | hard | Stefanie Voegele | 6-1 5-7 6-2 |
| 2009-09-28 | Athens 100K | R32 | hard | Kristina Kucova | 6-4 7-6(5) |
Averages over each player's completed matches in the selected window (199 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