Marvin Netuschil defeated Daniel Altmaier 6-4 6-4 in the Germany F4 qualifying round on clay. The upset overturned the form book — Daniel Altmaier came in leading the head-to-head 2–0. Marvin Netuschil claimed a first win over Daniel Altmaier in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-02-13 | Switzerland F2 | R16 | carpet | Daniel Altmaier | 6-4 6-4 |
| 2016-10-10 | Italy F33 | SF | clay | Daniel Altmaier | 6-1 6-4 |
Averages over each player's completed matches in the selected window (21 vs 200). ATP, WTA & Challenger.
Altmaier D.: 1 day rest · 2 matches, 37 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 clay field, opponent-adjusted over 52 weeks). About