Jordan Chiu defeated Luca Castelnuovo 7-6 4-6 10-5 in the M25 Luan 1 qualifying round of 16 on hard. The upset overturned the form book — Luca Castelnuovo came in leading the head-to-head 1–0. Jordan Chiu claimed a first win over Luca Castelnuovo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-08-16 | M25 Yinchuan 1 | R32 | hard | Luca Castelnuovo | 6-2 6-4 |
Averages over each player's completed matches in the selected window (10 vs 67). ATP, WTA & Challenger.
wins 62% of points on serve vs Castelnuovo L.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About