Jason Jung
| Division | 18 |
| Home Town | Torrance, CA |
| USTA Section | Southern California (SCTA) |
| Singles Line | 248 |
| Singles Seed | 31 |
| Doubles Line | 0 |
| Doubles Seed | 0 |
2007
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Jason Jung (31) def. William Guzick | 6-1, 6-1 |
| 3rd Rd | Jason Jung (31) def. Viju George | 6-3, 6-3 |
| 4th Rd | Kellen Damico (2) def. Jason Jung (31) | 6-0, 2-6, 6-2 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 4th Rd | David Holland def. Jason Jung (31) | Wo(inj) |
2006
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Jason Jung (17) def. Vijay Paul | 6-2, 2-6, 6-2 |
| 3rd Rd | Jason Jung (17) def. Christopher Madden | 4-6, 6-3, 6-1 |
| 4th Rd | Jason Jung (17) def. Nathaniel Schnugg (10) | 7-6(4), 7-5 |
| 5th Rd | Alexander Clayton (5) def. Jason Jung (17) | 6-4, 6-1 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 5th Rd | Jason Jung (17) def. Bozhidar Katsarov | 6-2, 6-3 |
| Qtr. Final Rd Qualifying | Tyler Hochwalt (27) def. Jason Jung (17) | 7-6(3), 6-4 |
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Dan Couzens / Luke Rassow-Kantor def. Jason Jung / Bijan Moallemi (10) | 7-5, 6-4 |
2005
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Jason Jung def. Sami Belakhlef | 6-2, 6-1 |
| 2nd Rd | Jason Jung def. Daniel Buikema | 6-3, 6-7(5), 7-6(4) |
| 3rd Rd | Jason Jung def. Mykyta Kryvonos (7) | 3-6, 6-2, 6-4 |
| 4th Rd | Jason Jung def. Kallim Stewart (26) | 6-2, 6-4 |
| 5th Rd | Brett Helgeson (31) def. Jason Jung | 6-3, 6-1 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 5th Rd | Jason Jung def. Blake Muller | 6-4, 3-6, 6-3 |
| Qtr. Final Rd Qualifying | Jason Jung def. Bryan Koniecko (21) | 1-6, 7-6(4), 6-2 |
| Qtr. Final Rd | Jason Jung def. Timothy Smyczek (4) | Def(ns) |
| Semi Final Rd | Michael McClune (29) def. Jason Jung | 6-4, 3-6, 6-2 |
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Andrew Gerst / Jason Jung def. Aaron Carpenter / Jon Wiegand | 6-3, 6-3 |
| 3rd Rd | Bryan Koniecko / Spencer Vegosen def. Andrew Gerst / Jason Jung | 6-1, 6-4 |
2003
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | RK Bacalla / Rozell Hodges def. Jason Jung / Jonathan Sappaiboon | 4-6, 7-5, 6-2 |
Boys 16 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Jason Jung def. Josh Levitz | 4-6, 6-3, 6-3 |
| 3rd Rd | Gary Sacks (3) def. Jason Jung | 6-2, 6-2 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 3rd Rd | Ken Kao (17) def. Jason Jung | 6-1, 6-3 |