Andy Roddick defeated Philipp Kohlschreiber 6-3 6-4 in the St. Poelten round of 16 on clay. The result followed the form book — Andy Roddick came in leading the head-to-head 3–2. Andy Roddick extended the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-14 | Cincinnati Masters | R64 | hard | Philipp Kohlschreiber | 6-7(5) 7-5 6-1 |
| 2010-10-10 | Shanghai Masters | R64 | hard | Andy Roddick | 6-3 2-1 RET |
| 2010-06-21 | Wimbledon | R32 | grass | Andy Roddick | 7-5 6-7(5) 6-3 6-3 |
| 2008-01-14 | Australian Open | R32 | hard | Philipp Kohlschreiber | 6-4 3-6 7-6(9) 6-7(3) 8-6 |
| 2005-01-17 | Australian Open | R16 | hard | Andy Roddick | 6-3 7-6(6) 6-1 |
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 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About