Iulia Andreea Ionescu defeated Emma Slavikova 6-3 7-6 in the W15 Manacor 1 q64 on hard. The upset overturned the form book — Emma Slavikova came in leading the head-to-head 1–0. Iulia Andreea Ionescu claimed a first win over Emma Slavikova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-10-02 | W15 Bad Waltersdorf 1 | Q16 | clay | Emma Slavikova | 2-6 6-2 10-8 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.