Mats Rosenkranz defeated Daniel Altmaier 4-6 6-3 6-4 in the M15 Kamen 1 round of 32 on clay. The upset overturned the form book — Daniel Altmaier came in ranked #61, leading the head-to-head 2–0. Mats Rosenkranz claimed a first win over Daniel Altmaier in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-06-12 | M15 Kaltenkirchen 1 | R16 | clay | Daniel Altmaier | 6-4 6-1 |
| 2017-11-06 | Kuwait F2 | R16 | hard | Daniel Altmaier | 7-6(2) 6-3 |
Averages over each player's completed matches in the selected window (190 vs 200). 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, 47 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