By surface
| Surface | Sam Querrey | Ugo Humbert |
|---|---|---|
| Grass | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-06-21 | ATP | Mallorca | Round of 16 | Grass | Sam Querrey | W/O | ||||
| 2021-06-14 | ATP | Halle | Round of 32 | Grass | Ugo Humbert | 6-4 | 6-74 | 6-75 | ||