Nina Holanova defeated Karolina Muchova 6-4 3-6 6-2 in the Ostrava 10K round of 16 on clay. The upset overturned the form book — Karolina Muchova came in leading the head-to-head 3–0. Nina Holanova claimed a first win over Karolina Muchova in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-08-31 | Prague $10K | R32 | clay | Karolina Muchova | 6-1 6-3 |
| 2015-01-12 | Stuttgart Stammheim $10K | Q32 | hard | Karolina Muchova | 5-7 6-1 7-5 |
| 2014-07-28 | Michalovce 10K | SF | clay | Karolina Muchova | 7-5 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About