Marc Sieber advanced when Jean Zietsman retired 6-2 2-1 in the Germany F6 qualifying round. Marc Sieber extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-07-30 | Germany F11 | R32 | clay | Marc Sieber | 7-5 2-6 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.