

Daniel Altmaier defeated Daniil Medvedev 6-4 6-4 in the Halle quarter-final on grass. The upset overturned the form book — Daniil Medvedev came in ranked #7, leading the head-to-head 2–0, defending last year's final. Daniel Altmaier claimed a first win over Daniil Medvedev in three meetings, narrowing the head-to-head to 2–1.
“I am mega happy to have won here. Incredible, something very special.”
Quotes belong to their sources, linked above.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-06-16 | Halle | R32 | grass | Daniil Medvedev | 6-3 6-3 |
| 2016-02-15 | Switzerland F2 | R16 | carpet | Daniil Medvedev | 6-2 2-6 6-4 |
Averages over each player's completed matches in the selected window (35 vs 36). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Altmaier D.: 10 days rest · 2 matches (14d). 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 grass field, opponent-adjusted over 52 weeks). About