Marc Sieber defeated Mate Delic 1-6 6-4 6-0 in the Turkey F1 round of 16 on hard. The upset overturned the form book — Mate Delic came in leading the head-to-head 1–0. Marc Sieber claimed a first win over Mate Delic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-03-25 | Croatia F6 | R16 | clay | Mate Delic | 3-6 6-3 6-3 |
Averages over each player's completed matches in the selected window (57 vs 9). 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