Alexander Sadecky defeated Clinton Thomson 6-3 7-6 in the Switzerland F3 round of 16 on carpet. The result followed the form book — Alexander Sadecky came in leading the head-to-head 1–0. Alexander Sadecky extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-03-02 | Switzerland F1 | R32 | carpet | Alexander Sadecky | 6-3 6-7(5) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.