Cedrik Marcel Stebe defeated Igor Sijsling 6-4 6-4 in the Chennai round of 32 on hard. The upset overturned the form book — Igor Sijsling came in leading the head-to-head 1–0. Cedrik Marcel Stebe claimed a first win over Igor Sijsling in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-24 | US Open | Q128 | hard | Igor Sijsling | 6-2 6-3 |
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About