
Jannik Sinner advanced past John Isner via walkover in the Indian Wells Masters round of 32. Jannik Sinner extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-06-27 | Wimbledon | R32 | grass | Jannik Sinner | 6-4 7-6(4) 6-3 |
| 2021-11-26 | Davis Cup Finals RR: USA vs ITA | RR | hard | Jannik Sinner | 6-2 6-0 |
| 2021-08-16 | Cincinnati Masters | R32 | hard | John Isner | 5-7 7-6(4) 6-4 |
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 (200 vs 99). 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.