Andy Roddick defeated Kenneth Carlsen 6-1 7-5 in the Houston round of 32 on clay. The result followed the form book — Andy Roddick came in leading the head-to-head 1–0, defending last year's final. Andy Roddick extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-13 | San Jose | R16 | hard | Andy Roddick | 6-3 1-6 6-3 |
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 107). ATP, WTA & Challenger.