Michael Berrer defeated Jan Lennard Struff 4-6 6-4 7-6 in the Rotterdam q16 on hard. The upset overturned the form book — Jan Lennard Struff came in leading the head-to-head 2–1. Michael Berrer narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-02-09 | Rotterdam | Q1 | hard | Michael Berrer | 4-6 6-4 7-6 |
| 2014-04-28 | Munich | Q3 | clay | Jan Lennard Struff | 6-1 6-1 |
| 2013-04-28 | Munich | Q16 | clay | Jan Lennard Struff | 6-4 6-3 |
Averages over each player's completed matches in the selected window (64 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Lennard Struff J.: 6 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 hard field, opponent-adjusted over 52 weeks). About