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 #6, 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.
Altmaier D. took it in straight sets.
Altmaier D. and Medvedev D. faced 5 of the same opponents in the last 12 months. Altmaier D. went 0–5 (0%) against them, Medvedev D. 3–3 (50%). Medvedev D. came out better against 3 of 4 comparable opponents, Altmaier D. against 0 — though 1 of those edges carries caveats (retirement).
Grass: level 1–1 · Carpet: Medvedev D. leads 1–0