

Casper Ruud defeated Gael Monfils 6-4 6-2 2-6 7-6 in the US Open round of 64 on hard. The result followed the form book — Casper Ruud came in ranked #12, defending last year's round of 64. Casper Ruud extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-03-04 | Indian Wells Masters | R16 | hard | Casper Ruud | 3-6 7-6(3) 6-4 |
| 2018-02-05 | Quito | R16 | clay | Gael Monfils | 6-4 3-6 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 (146 vs 86). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About