Nastja Kolar defeated Yoana Moneva 6-0 6-1 in the W15 Sozopol 2 round of 32 on hard. The result followed the form book — Nastja Kolar came in leading the head-to-head 1–0. Nastja Kolar extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-09-14 | W15 Sozopol 1 | R32 | hard | Nastja Kolar | 6-0 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.