
Frances Tiafoe defeated Jannik Sinner 3-6 7-5 6-2 in the Vienna semi-final on hard. The upset overturned the form book — Jannik Sinner came in ranked #1, leading the head-to-head 5–0, defending last year's round of 16. Frances Tiafoe claimed a first win over Jannik Sinner in six meetings, narrowing the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-03-18 | Miami Masters | QF | hard | Jannik Sinner | 6-2 6-2 |
| 2024-08-12 | Cincinnati Masters | F | hard | Jannik Sinner | 7-6(4) 6-2 |
| 2023-10-23 | Vienna | QF | hard | Jannik Sinner | 6-3 6-4 |
| 2019-11-05 | NextGen Finals | RR | hard | Jannik Sinner | 3-4(4) 4-2 4-2 4-2 |
| 2019-10-14 | Antwerp | QF | hard | Jannik Sinner | 6-4 3-6 6-3 |
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 200). 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.