Head to head
4
Hard
1
0
Grass
1
Sam Querrey's wins on the left · Dudi Sela's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 2017 | US Open | Hard | R64 | Sam Querrey | 6-4 6-1 6-4 |
| 2017 | Delray Beach | Hard | R32 | Sam Querrey | 6-2 2-1 RET |
| 2016 | Acapulco | Hard | R32 | Sam Querrey | 6-2 6-0 |
| 2014 | Atlanta | Hard | R16 | Dudi Sela | 6-2 6-4 |
| 2012 | Newport | Grass | R16 | Dudi Sela | 5-7 7-6(6) 6-2 |
| 2009 | Los Angeles | Hard | QF | Sam Querrey | 6-3 7-5 |
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.