Romina Oprandi defeated Karin Knapp 6-1 6-3 in the Biella 100K round of 32 on clay. The upset overturned the form book — Karin Knapp came in leading the head-to-head 2–0. Romina Oprandi claimed a first win over Karin Knapp in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-02-25 | Acapulco | R16 | hard | Karin Knapp | 6-4 7-6 |
| 2007-04-23 | Budapest | R32 | clay | Karin Knapp | 5-7 6-2 3-4 |
Averages over each player's completed matches in the selected window (104 vs 154). 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