By surface
| Surface | Sam Querrey | Danai Udomchoke |
|---|---|---|
| Grass | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009-06-22 | ATP | Wimbledon | Round of 128 | Grass | Sam Querrey | 6-3 | 6-4 | 6-4 | ||
| 2006-07-10 | ATP | Newport | Round of 32 | Grass | Sam Querrey | 6-4 | 6-3 |