Michael Zhu defeated Raphael Calzi 6-1 6-1 in the M25 Manacor 1 qualifying round of 32 on hard. The upset overturned the form book — Raphael Calzi came in leading the head-to-head 1–0. Michael Zhu claimed a first win over Raphael Calzi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-01-23 | M25 Manacor 2 | Q32 | hard | Raphael Calzi | 6-4 6-4 |
Averages over each player's completed matches in the selected window (163 vs 63). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About