Marco Chiudinelli defeated Michael Berrer 7-6 6-4 in the Tokyo qualifying round on hard. The upset overturned the form book — Michael Berrer came in leading the head-to-head 3–1. Marco Chiudinelli narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-07-29 | Washington | QF | hard | Marco Chiudinelli | 6-3 7-6(8) |
| 2012-01-30 | Zagreb | R32 | hard | Michael Berrer | 7-6 6-1 |
| 2011-09-26 | Bangkok | R32 | hard | Michael Berrer | 7-6 6-3 |
| 2007-02-17 | Rotterdam | Q16 | hard | Michael Berrer | 6-2 6-3 |
Averages over each player's completed matches in the selected window (181 vs 184). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About