William Grattan-Smith
| Division | 18 |
| Home Town | Atlanta, GA |
| USTA Section | Southern (STA) |
| Singles Line | 0 |
| Singles Seed | 0 |
| Doubles Line | 0 |
| Doubles Seed | 0 |
2015
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Jourdan Kast / Dylan Levitt def. William Grattan-Smith / Drew Singerman | 6-3, 7-5 |
Boys 16 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | William Grattan-Smith def. Ben Goldberg | 2-6, 7-6(5), 7-6(5) |
| 2nd Rd | William Grattan-Smith def. Andrew Fenty (13) | 4-6, 7-5, 7-5 |
| 3rd Rd | William Grattan-Smith def. Maxwell Freeman | 6-3, 3-6, 7-5 |
| 4th Rd | Trey Hilderbrand (26) def. William Grattan-Smith | 6-3, 6-1 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 4th Rd | William Grattan-Smith def. Peter Conklin | 6-4, 6-7(1), 1-0(3) |
| 5th Rd Qualifying | Kabir Sarita def. William Grattan-Smith | 6-0, 6-2 |