Natalija Kostic defeated Isabella Shinikova 6-0 4-6 6-4 in the Prokuplje 10K round of 32 on clay. The upset overturned the form book — Isabella Shinikova came in leading the head-to-head 2–0. Natalija Kostic claimed a first win over Isabella Shinikova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-09-16 | Dobrich 25K | R32 | clay | Isabella Shinikova | 6-4 6-4 |
| 2011-07-04 | Prokuplje 10K | R32 | clay | Isabella Shinikova | 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Shinikova I.: 3 days rest · 2 matches, 38 games (7d). Higher means fresher. About