Ylena In Albon defeated Arianne Hartono 6-4 6-4 in the W25 Montemor-O-Novo round of 16 on hard. The upset overturned the form book — Arianne Hartono came in ranked #416, leading the head-to-head 1–0. Ylena In Albon claimed a first win over Arianne Hartono in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-01-09 | Australian Open | Q128 | hard | Arianne Hartono | 6-4 6-4 |
Averages over each player's completed matches in the selected window (100 vs 138). 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