Ekaterina Bychkova defeated Mariya Koryttseva 6-1 7-5 in the Miami q32 on hard. The upset overturned the form book — Mariya Koryttseva came in leading the head-to-head 1–0. Ekaterina Bychkova claimed a first win over Mariya Koryttseva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-07-09 | Biella 100K | R16 | clay | Mariya Koryttseva | 3-6 6-3 6-4 |
Averages over each player's completed matches in the selected window (49 vs 62). 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