Nadiya Kolb defeated Nina Holanova 3-6 6-1 6-1 in the Zielona Gora 10K round of 32 on clay. The upset overturned the form book — Nina Holanova came in leading the head-to-head 1–0. Nadiya Kolb claimed a first win over Nina Holanova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-08-25 | Ostrava 10K | R32 | clay | Nina Holanova | 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.