Reilly Opelka defeated Stefanos Tsitsipas 6-7 7-6 6-4 in the Canada Masters semi-final on hard. The upset overturned the form book — Stefanos Tsitsipas came in ranked #49, leading the head-to-head 2–0. Reilly Opelka claimed a first win over Stefanos Tsitsipas in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-04-14 | Barcelona | R32 | clay | Stefanos Tsitsipas | 6-2 6-2 |
| 2020-08-24 | Cincinnati Masters | QF | hard | Stefanos Tsitsipas | 5-6 |
Averages over each player's completed matches in the selected window (170 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Tsitsipas S.: 5 days rest · 2 matches, 46 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