Kevin Deden defeated Mark Joachim 6-1 6-1 in the Germany F19 round of 32 on clay. The upset overturned the form book — Mark Joachim came in leading the head-to-head 1–0. Kevin Deden claimed a first win over Mark Joachim in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-17 | Germany F9 | R32 | clay | Mark Joachim | 6-3 7-6(1) |