Olivier Vandewiele defeated Tobias Clemens 6-1 6-1 in the Germany F8 round of 32 on clay. The upset overturned the form book — Tobias Clemens came in leading the head-to-head 1–0. Olivier Vandewiele claimed a first win over Tobias Clemens in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-10-24 | France F19 | R16 | hard | Tobias Clemens | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.