Marc Rath defeated Marc Sieber 6-1 3-6 6-2 in the Austria F1 qualifying round on clay. The upset overturned the form book — Marc Sieber came in leading the head-to-head 2–0. Marc Rath claimed a first win over Marc Sieber in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-01-26 | Austria F2 | R32 | carpet | Marc Sieber | 7-5 6-1 |
| 2008-01-21 | Austria F2 | R32 | carpet | Marc Sieber | 6-3 6-4 |
Averages over each player's completed matches in the selected window (2 vs 141). 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. About