Darya Kustova defeated Renata Voracova 6-4 7-6 in the Madrid 50K round of 16 on clay. The upset overturned the form book — Renata Voracova came in leading the head-to-head 2–1. Darya Kustova narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-04 | Jounieh 100K | R32 | clay | Renata Voracova | 6-3 6-2 |
| 2009-09-14 | Mestre 50K | R16 | clay | Darya Kustova | 2-6 6-4 7-5 |
| 2007-09-03 | Mestre 50K | QF | clay | Renata Voracova | 6-3 1-6 6-1 |
Averages over each player's completed matches in the selected window (10 vs 90). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About