Irina Camelia Begu defeated Tereza Martincova 6-4 6-2 in the St. Petersburg quarter-final on hard. The upset overturned the form book — Tereza Martincova came in ranked #316, leading the head-to-head 2–0, defending last year's round of 16. Irina Camelia Begu claimed a first win over Tereza Martincova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-08-13 | Cincinnati | Q32 | hard | Tereza Martincova | 6-1 5-7 7-6(4) |
| 2019-09-23 | Tashkent | R32 | hard | Tereza Martincova | 6-7 6-4 6-4 |
Averages over each player's completed matches in the selected window (165 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About