Michel Dornbusch defeated Ralph Regus 6-4 4-6 6-4 in the Germany F17 round of 32 on hard. The result followed the form book — Michel Dornbusch came in leading the head-to-head 1–0. Michel Dornbusch extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-05 | Germany F14 | QF | clay | Michel Dornbusch | 5-7 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.