Javier Marti defeated Marc Sieber 6-4 7-6 in the Portugal F5 final on clay. The upset overturned the form book — Marc Sieber came in leading the head-to-head 1–0, but Javier Marti had been the form player, winning 4 of their last 5 on clay. Javier Marti claimed a first win over Marc Sieber in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-03-07 | Portugal F2 | QF | hard | Marc Sieber | 4-6 6-3 6-4 |
Averages over each player's completed matches in the selected window (68 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