Jonathan Greenberg
| Division | 18 |
| Home Town | Los Angeles, CA |
| USTA Section | Southern California (SCTA) |
| Singles Line | 0 |
| Singles Seed | 0 |
| Doubles Line | 0 |
| Doubles Seed | 0 |
2003
Boys 16 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bradley Mixson def. Jonathan Greenberg | 6-4, 6-3 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Zachary Prince def. Jonathan Greenberg | 7-5, 6-4 |
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Andrew Gerst / Jonathan Greenberg def. Stephen Shields / Alex Vasin | 6-4, 6-7(5), 6-2 |
| 3rd Rd | Matt Bruch / Bryan Koniecko (4) def. Andrew Gerst / Jonathan Greenberg | 6-2, 6-4 |