Head to head
1
Hard
0
1
Grass
0
Sam Querrey's wins on the left · Igor Sijsling's on the right · bar lengths share one scale
All meetings (2)
| 2015 | Wimbledon | Grass | R128 | Sam Querrey | 7-5 6-3 6-4 |
| 2012 | Los Angeles | Hard | R16 | Sam Querrey | 6-2 6-2 |
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.