John Lamble
| Division | 18 |
| Home Town | Saratoga, CA |
| USTA Section | Northern California (NCTA) |
| Singles Line | 170 |
| Singles Seed | 0 |
| Doubles Line | 28 |
| Doubles Seed | 0 |
2009
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Gabriel Flores def. John Lamble | 6-2, 6-3 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | John Lamble def. Samuel Ecker | 6-2, 6-4 |
| 3rd Rd Qualifying | John Lamble def. James Seal (12) | 7-6(0) Ret(inj) |
| 3rd Rd | John Lamble def. Ryan Cheung | 7-5, 6-2 |
| 4th Rd Qualifying | John Lamble def. Christopher Freeman | 6-2, 6-2 |
| 4th Rd | Benjamin Chen def. John Lamble | 6-3, 6-2 |
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Frank Carleton / Daniel McCall def. Jamin Ball / John Lamble | 6-2, 6-3 |
2008
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Jamin Ball / John Lamble def. Andrew Bruhn / Steven Williams | 6-4, 6-3 |
| 2nd Rd | Kevin King / Connor Smith (11) def. Jamin Ball / John Lamble | 6-3, 6-4 |
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | John Lamble def. Gregory Vladimirsky | 6-1, 7-5 |
| 3rd Rd | Austin Krajicek (5) def. John Lamble | 4-6, 6-1, 6-4 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 3rd Rd | Filipp Pogostkin def. John Lamble | 6-2, 6-3 |
2007
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | John Lamble def. Fletcher Keyes | 6-3, 7-6(6) |
| 3rd Rd | Dennis Nevolo (13) def. John Lamble | 6-2, 6-1 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 3rd Rd | Alexandre Faust def. John Lamble | 6-1, 6-0 |
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Chris Ho / John Lamble def. Shaun Bussert / J. Eric Turner | 2-6, 7-6(6), 6-3 |
| 3rd Rd | Brennan Boyajian / Zach Hunter (4) def. Chris Ho / John Lamble | 6-0, 6-2 |