Yannick Mertens defeated Cedrik Marcel Stebe 4-6 6-4 6-3 in the Zagreb q16 on hard. The upset overturned the form book — Cedrik Marcel Stebe came in leading the head-to-head 1–0. Yannick Mertens claimed a first win over Cedrik Marcel Stebe in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-15 | Stockholm | Q32 | hard | Cedrik Marcel Stebe | 6-3 6-3 |
Averages over each player's completed matches in the selected window (200 vs 199). 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