Simona Waltert defeated Petra Marcinko 7-6 6-3 in the Iasi 125 round of 16 on clay. The upset overturned the form book — Petra Marcinko came in ranked #45, leading the head-to-head 1–0. Simona Waltert claimed a first win over Petra Marcinko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-06-20 | Eastbourne | SF | grass | Petra Marcinko | 6-4 6.4-7.7 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (161 vs 112). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Waltert S.: 2 days rest · 5 matches, 90 games (7d) · Marcinko P.: 6 days rest · 1 match, 27 games (7d). Higher means fresher. About