Federico Arnaboldi defeated Ze Zhang 6-3 2-6 6-4 in the M15 Heraklion 3 quarter-final on hard. The upset overturned the form book — Ze Zhang came in leading the head-to-head 1–0. Federico Arnaboldi claimed a first win over Ze Zhang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-05-29 | M15 Heraklion 2 | SF | hard | Ze Zhang | 6-2 6-1 |
Averages over each player's completed matches in the selected window (199 vs 5). 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