Janko Tipsarevic defeated Sam Warburg 6-4 7-6 in the Indian Wells Masters round of 128 on hard. The upset overturned the form book — Sam Warburg came in leading the head-to-head 1–0. Janko Tipsarevic claimed a first win over Sam Warburg in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-08-25 | US Open | R128 | hard | Sam Warburg | 6-2 1-0 RET |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 14). ATP, WTA & Challenger.