Marc Sieber defeated Grega Zemlja 6-3 6-2 in the Bosnia & Herzegovina F7 round of 32 on clay. The upset overturned the form book — Grega Zemlja came in leading the head-to-head 2–0. Marc Sieber claimed a first win over Grega Zemlja in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-10-20 | Croatia F11 | QF | clay | Grega Zemlja | 5-7 6-4 6-3 |
| 2008-10-13 | Croatia F10 | SF | clay | Grega Zemlja | 6-3 6-1 |
Averages over each player's completed matches in the selected window (141 vs 177). 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