
Daniel Altmaier defeated Yannick Hanfmann 6-1 3-6 6-1 in the Cancun CH round of 16 on hard. The upset overturned the form book — Yannick Hanfmann came in ranked #55. Daniel Altmaier extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-07-17 | Gstaad | R16 | clay | Yannick Hanfmann | 4-6 6-2 7-5 |
| 2023-04-24 | Madrid Masters | R32 | clay | Daniel Altmaier | 7-6 6-3 |
Averages over each player's completed matches in the selected window (100 vs 85). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Altmaier D.: 4 days rest · 2 matches, 46 games (7d) · Hanfmann Y.: 4 days rest · 2 matches, 38 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 hard field, opponent-adjusted over 52 weeks). About