Head to head
3
Hard
2
0
Grass
1
Diego Schwartzman's wins on the left · Sam Querrey's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 2022 | Queen's Club | Grass | R32 | Sam Querrey | 6-1 6-4 |
| 2019 | Vienna | Hard | R16 | Diego Schwartzman | 6-7(5) 6-4 7-6(5) |
| 2019 | Beijing | Hard | R16 | Sam Querrey | 7-6(2) 6-7(6) 6-3 |
| 2018 | Shanghai Masters | Hard | R64 | Sam Querrey | 6-3 6-4 |
| 2018 | Canada Masters | Hard | R32 | Diego Schwartzman | 6-4 3-6 6-1 |
| 2017 | Brisbane | Hard | R32 | Diego Schwartzman | 6-2 6-4 |
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.