Ludovic Walter defeated Marc Sieber 7-5 7-6 in the Germany F3 round of 32 on carpet. The upset overturned the form book — Marc Sieber came in leading the head-to-head 1–0. Ludovic Walter claimed a first win over Marc Sieber in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-01-05 | Germany F1 | R32 | carpet | Marc Sieber | 7-6(5) 6-2 |
Averages over each player's completed matches in the selected window (1 vs 68). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About