Head to head
0
Hard
1
1
Clay
0
0
Grass
1
Thomaz Bellucci's wins on the left · Sam Querrey's on the right · bar lengths share one scale
All meetings (3)
| 2017 | Houston | Clay | QF | Thomaz Bellucci | 6-4 3-6 6-3 |
| 2016 | Wimbledon | Grass | R64 | Sam Querrey | 6-4 6-3 6-2 |
| 2013 | Davis Cup WG R1: USA vs BRA | Hard | RR | Sam Querrey | 6-3 6-4 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.