Head to head
1
Hard
1
1
Clay
0
Sam Querrey's wins on the left · Radek Stepanek's on the right · bar lengths share one scale
All meetings (3)
| 2012 | Memphis | Hard | QF | Radek Stepanek | 7-6(5) 6-0 |
| 2009 | Madrid Masters | Clay | R64 | Sam Querrey | 7-6(2) 5-2 RET |
| 2009 | Indian Wells Masters | Hard | R64 | Sam Querrey | 6-4 6-3 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.