Konstantin Lazarov
| Division | 18 |
| Home Town | Tampa, FL |
| USTA Section | Florida (FTA) |
| Singles Line | 0 |
| Singles Seed | 0 |
| Doubles Line | 0 |
| Doubles Seed | 0 |
2003
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Alexandru Cojanu / Konstantin Lazarov def. Michael Accordino / Steven Peretz | 6-2, 6-7(1), 6-4 |
| 2nd Rd | Alexandru Cojanu / Konstantin Lazarov def. Kelubia Mabatah / Hoony Shin | 6-4, 3-6, 6-4 |
| 3rd Rd | Treat Huey / Jason Pinsky (9) def. Alexandru Cojanu / Konstantin Lazarov | 6-1, 7-6(2) |
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Kieran Burke def. Konstantin Lazarov | 6-4, 3-6, 6-4 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | Jimmy Petit def. Konstantin Lazarov | 6-3, 3-6, 6-2 |
2002
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | Scott Oudsema def. Konstantin Lazarov | 6-3, 6-3 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | Konstantin Lazarov def. Kieran Burke | 6-3, 3-6, 7-5 |
| 3rd Rd Qualifying | John Pettit def. Konstantin Lazarov | 6-1, 6-0 |
2001
Boys 16 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Konstantin Lazarov def. Drew Befus | 6-2, 6-3 |
| 2nd Rd | Juan Carlos Rebaza (14) def. Konstantin Lazarov | 6-3, 6-3 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | Konstantin Lazarov def. Matt Phillips | 7-5, 6-2 |
| 3rd Rd Qualifying | Konstantin Lazarov def. Stuart Misner | Wo(inj) |
| 3rd Rd | Konstantin Lazarov def. Monte Tucker | 6-7(4), 6-3, 6-4 |
| 4th Rd Qualifying | Konstantin Lazarov def. Matthew Bain | 6-4, 4-6, 6-2 |
| 4th Rd | Stephen Bass (16) def. Konstantin Lazarov | 6-3, 6-4 |
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Jarmaine Jenkins / Konstantin Lazarov def. AJ Kerin / William McAlister | 6-3, 4-6, 6-2 |
| 2nd Rd | Jarmaine Jenkins / Konstantin Lazarov def. Ryan Heller / Joseph Mcwilliams (11) | 3-6, 6-4, 7-6(6) |
| 3rd Rd | Jarmaine Jenkins / Konstantin Lazarov def. Alexandru Cojanu / Billy Mulligan | 4-6, 6-2, 6-4 |
| 4th Rd | Jarrett Chirico / Wayne Odesnik (2) def. Jarmaine Jenkins / Konstantin Lazarov | 6-3, 6-1 |