Jule Niemeier defeated Andrea Petkovic 6-3 6-7 6-3 in the Strasbourg qualifying round 2 on clay. The upset overturned the form book — Andrea Petkovic came in leading the head-to-head 1–0. Jule Niemeier claimed a first win over Andrea Petkovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-05 | Hamburg | SF | clay | Andrea Petkovic | 7-6(4) 4-6 7-5 |
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 (200 vs 72). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About