Head to head
Rivalry summary
Sam Querrey and Denis Gremelmayr met 2 times on the ATP tour between 2008 and 2009. Their head-to-head is level at 1–1. By surface, they are level 1–1 on hard.
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Hard
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Sam Querrey's wins on the left · Denis Gremelmayr's on the right · bar lengths share one scale
All meetings (2)
| 2009 | San Jose | Hard | R16 | Sam Querrey | 6-3 6-2 |
| 2008 | San Jose | Hard | R32 | Denis Gremelmayr | 5-7 7-6(1) 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.