
Stefanos Tsitsipas defeated Roger Federer 6-7 7-6 7-5 7-6 in the Australian Open round of 16 on hard. The upset overturned the form book — Roger Federer came in leading the head-to-head 2–1, defending the title. Stefanos Tsitsipas narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-11-11 | Tour Finals | SF | hard | Stefanos Tsitsipas | 6-3 6-4 |
| 2019-10-21 | Basel | SF | hard | Roger Federer | 6-4 6-4 |
| 2019-02-25 | Dubai | F | hard | Roger Federer | 6-4 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 (200 vs 79). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Tsitsipas S.: 12 days rest · 2 matches (14d). Higher means fresher. About