

Frances Tiafoe defeated Gael Monfils 5-7 6-1 6-4 in the Vienna round of 16 on hard. The result followed the form book — Frances Tiafoe came in ranked #23, defending last year's round of 32. Frances Tiafoe extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-09 | Canada Masters | R16 | hard | Gael Monfils | 6-1 7-6 |
| 2019-08-12 | Cincinnati Masters | R64 | hard | Frances Tiafoe | 7-6 6-3 |
Averages over each player's completed matches in the selected window (200 vs 118). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Tiafoe F.: played today · 3 matches, 68 games (7d) · Monfils G.: 7 days rest · 1 match, 30 games (7d). Higher means fresher. About
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