Head to head
2
Hard
1
0
Clay
1
1
Grass
0
Lleyton Hewitt's wins on the left · Sam Querrey's on the right · bar lengths share one scale
All meetings (5)
| 2014 | Houston | Clay | R16 | Sam Querrey | 6-3 6-4 |
| 2013 | Queen's Club | Grass | R16 | Lleyton Hewitt | 5-7 6-3 6-4 |
| 2013 | San Jose | Hard | R16 | Sam Querrey | 7-6(6) 1-6 7-6(4) |
| 2009 | Cincinnati Masters | Hard | R16 | Lleyton Hewitt | 6-1 2-6 6-3 |
| 2008 | Indian Wells Masters | Hard | R64 | Lleyton Hewitt | 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.