Johnny Hamui
| Division | 18 |
| Home Town | Wesley Chapel, FL |
| USTA Section | Florida (FTA) |
| Singles Line | 33 |
| Singles Seed | 5 |
| Doubles Line | 25 |
| Doubles Seed | 13 |
2007
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Zach Nichols / Christopher Price def. Chase Buchanan / Johnny Hamui (13) | 6-2, 6-3 |
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Johnny Hamui (5) def. Patrick Collins | 6-1, 6-1 |
| 3rd Rd | Daniel Gliner def. Johnny Hamui (5) | 6-3, 6-4 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 3rd Rd | Ryan Lipman (24) def. Johnny Hamui (5) | Wo(inj) |
2006
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Johnny Hamui (14) def. Daniel Freeman | 6-2, 6-1 |
| 3rd Rd | Johnny Hamui (14) def. Thomas McGeorge | 4-6, 6-3, 6-1 |
| 4th Rd | Johnny Hamui (14) def. Xavier Smith (32) | 6-2, 6-2 |
| 5th Rd | Michael McClune (6) def. Johnny Hamui (14) | 6-4, 6-7(5), 6-1 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 5th Rd | Cory Parr (31) def. Johnny Hamui (14) | 7-5, 6-2 |
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Dylan Arnould / Johnny Hamui (7) def. Zach Nichols / Joshua Zavala | 7-6(1), 5-7, 7-5 |
| 3rd Rd | Dylan Arnould / Johnny Hamui (7) def. Nicholas Boulieris / Keith Moran | 6-3, 6-2 |
| 4th Rd | Dylan Arnould / Johnny Hamui (7) def. Matthew Parks / Andrew Thomson (13) | 6-3, 6-2 |
| Qtr. Final Rd | Steven Forman / Cory Parr def. Dylan Arnould / Johnny Hamui (7) | 7-6(6), 6-7(6), 6-1 |
2005
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Johnny Hamui / Tyler Hochwalt def. Taj Harrison / Abraham Souza | 6-2, 6-1 |
| 3rd Rd | Johnny Hamui / Tyler Hochwalt def. Denny Fafek / Christopher Madden | 6-1, 7-6(4) |
| 4th Rd | Johnny Hamui / Tyler Hochwalt def. Matthew Allare / Calvin Bennett | 4-6, 7-6(2), 7-5 |
| Qtr. Final Rd | Johnny Hamui / Tyler Hochwalt def. Ryan Lipman / Rhyne Williams | 2-6, 6-2, 6-3 |
| Semi Final Rd | Johnny Hamui / Tyler Hochwalt def. Brennan Boyajian / Zach Hunter | 7-6(4), 7-5 |
| Final Rd | Dennis Lajola / Nathaniel Schnugg def. Johnny Hamui / Tyler Hochwalt | 6-2, 6-2 |
Boys 16 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Johnny Hamui (10) def. Slavi Fildish | 6-2, 6-1 |
| 3rd Rd | Johnny Hamui (10) def. David Caplan | 6-1, 7-5 |
| 4th Rd | Johnny Hamui (10) def. Drew Daniel (18) | 6-1, 6-4 |
| 5th Rd | Nathaniel Schnugg (5) def. Johnny Hamui (10) | 6-3, 6-3 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 5th Rd | Johnny Hamui (10) def. Ryan Smith (20) | 7-6(4), 6-4 |
| Qtr. Final Rd Qualifying | Johnny Hamui (10) def. Rhyne Williams (30) | 6-4, 6-2 |
| Qtr. Final Rd | Johnny Hamui (10) def. Ryan Lissner (32) | 6-2, 6-3 |
| Semi Final Rd | Dennis Nevolo (6) def. Johnny Hamui (10) | 6-3, 6-2 |