Jelena Ostapenko defeated Nadiya Kolb 6-1 6-1 in the Stockholm 10K round of 32 on hard. The upset overturned the form book — Nadiya Kolb came in leading the head-to-head 1–0. Jelena Ostapenko claimed a first win over Nadiya Kolb in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-10-22 | Stockholm 10K | R32 | hard | Nadiya Kolb | 6-4 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Ostapenko J.: 19 days rest. Higher means fresher. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About