
Casper Ruud defeated John Isner 6-7 7-6 7-5 in the Atp Cup round robin on hard. The upset overturned the form book — John Isner came in leading the head-to-head 1–0. Casper Ruud claimed a first win over John Isner in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-01 | Wimbledon | R128 | grass | John Isner | 6-3 6-4 7-6(9) |
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 118). ATP, WTA & Challenger.