
Sebastian Korda defeated Jannik Sinner 7-5 6-1 in the Adelaide 1 quarter-final on hard. The upset overturned the form book — Jannik Sinner came in ranked #1, leading the head-to-head 2–0. Sebastian Korda claimed a first win over Jannik Sinner in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-04-08 | Monte Carlo Masters | R32 | clay | Jannik Sinner | 6-1 6-2 |
| 2021-08-02 | Washington | R16 | hard | Jannik Sinner | 7-6(3) 7-6(3) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (155 vs 200). ATP, WTA & Challenger.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.