Petra Marcinko defeated Janice Tjen 7-6 3-6 6-4 in the W100 Landisville PA final on hard. The upset overturned the form book — Janice Tjen came in ranked #37. Petra Marcinko extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-10 | W100 Landisville 1 | F | hard | Petra Marcinko | 7-6(4) 3-6 6-4 |
Averages over each player's completed matches in the selected window (150 vs 174). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Marcinko P.: played today · 1 match, 28 games (7d) · Tjen J.: played today · 2 matches, 50 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About