
Andrey Rublev defeated John Isner 6-2 6-3 in the Paris Masters round of 32 on hard. The upset overturned the form book — John Isner came in leading the head-to-head 3–0. Andrey Rublev claimed a first win over John Isner in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-09 | Canada Masters | R16 | hard | John Isner | 7-5 7-6(5) |
| 2021-05-03 | Madrid Masters | R16 | clay | John Isner | 7-6(4) 3-6 7-6(4) |
| 2015-03-25 | Miami Masters | R64 | hard | John Isner | 6-3 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 (199 vs 63). 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.