Arianne Hartono defeated Lucrezia Stefanini 5-7 6-3 6-4 in the W25 Porto round of 16 on hard. The upset overturned the form book — Lucrezia Stefanini came in ranked #142, leading the head-to-head 2–0. Arianne Hartono claimed a first win over Lucrezia Stefanini in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-08-15 | W100 Cary 1 | QF | hard | Lucrezia Stefanini | 7-5 7-5 |
| 2021-04-05 | W60 Bellinzona | Q16 | clay | Lucrezia Stefanini | 6-3 4-6 10-6 |
Averages over each player's completed matches in the selected window (138 vs 185). 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