Head to head
Rivalry summary
Ryan Harrison and Sam Querrey met 2 times on the ATP tour between 2012 and 2017. Ryan Harrison leads the head-to-head 2–0 against Sam Querrey. By surface, Harrison leads 2–0 on hard.
2
Hard
0
Ryan Harrison's wins on the left · Sam Querrey's on the right · bar lengths share one scale
All meetings (2)
| 2017 | Memphis | Hard | R16 | Ryan Harrison | 6-3 6-1 |
| 2012 | Auckland | Hard | R32 | Ryan Harrison | 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.