Nina Bratchikova defeated Yuliya Kalabina 6-3 6-2 in the Moscow 25K round of 16 on clay. The upset overturned the form book — Yuliya Kalabina came in leading the head-to-head 2–1. Nina Bratchikova narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-03-21 | Moscow 25K | R16 | hard | Yuliya Kalabina | 6-2 6-4 |
| 2010-03-29 | Khanty Mansiysk 50K | R16 | carpet | Nina Bratchikova | 6-4 6-1 |
| 2008-06-16 | IstanbulKemer 25K | R16 | hard | Yuliya Kalabina | 7-6(6) 6-3 |
Averages over each player's completed matches in the selected window (41 vs 1). ATP, WTA & Challenger.
wins 52% of points on serve vs Bratchikova N.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About