

Daniel Altmaier defeated Martin Damm 6-7 6-3 7-5 in the Sarasota CH round of 32 on clay. The result followed the form book — Daniel Altmaier came in ranked #57, leading the head-to-head 1–0. Daniel Altmaier extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-03-20 | Miami Masters | Q1 | hard | Daniel Altmaier | 7-5 7-6 |
Averages over each player's completed matches in the selected window (200 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Altmaier D.: 3 days rest · 2 matches, 45 games (7d) · Damm M.: 2 days rest · 3 matches, 70 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