John Isner vs Sebastian Korda — Cincinnati Masters Round of 16
Isner J.John Isner defeated Sebastian Korda 7-6 1-6 7-6 in the Cincinnati Masters round of 16 on hard. The upset overturned the form book — Sebastian Korda came in leading the head-to-head 2–0, defending last year's round of 32. John Isner claimed a first win over Sebastian Korda in three meetings, narrowing the head-to-head to 2–1.
Key context
- Match story: John Isner closed it out in three sets, 7–6 1–6 7–6.
Head to head
0–2| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-01-04 | Delray Beach | QF | hard | Sebastian Korda | 6-3 4-6 6-3 |
| 2020-09-28 | Roland Garros | R64 | clay | Sebastian Korda | 6-4 6-4 2-6 6-4 |
Serve vs return
This seasonEach player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Serve & return on hard
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Statistics
This seasonAverages over each player's completed matches in the selected window (63 vs 198). ATP, WTA & Challenger.
Umpiry Score
Pre-matchThe Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.