Alexander Johnson
| Division | 18 |
| Home Town | Rancho Santa Fe, CA |
| USTA Section | Southern California (SCTA) |
| Singles Line | 141 |
| Singles Seed | 0 |
| Doubles Line | 124 |
| Doubles Seed | 0 |
2008
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Connor Smith def. Alexander Johnson | 6-4, 6-0 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Alexander Johnson def. Jonathan Pine | 7-5, 6-3 |
| 3rd Rd Qualifying | Alexander Johnson def. Peter Kobelt | 6-1, 3-6, 6-4 |
| 3rd Rd | Alexander Johnson def. Daniil Mamalat | Def(ns) |
| 4th Rd Qualifying | William Federhofer def. Alexander Johnson | 6-3, 6-0 |
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Alexander Johnson / Oscar Fabian Matthews def. William Davis / John Karle | 6-2, 6-1 |
| 3rd Rd | Steve Johnson / Bradley Klahn (2) def. Alexander Johnson / Oscar Fabian Matthews | 6-3, 6-2 |
2006
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Alex Rafiee / Will Reynolds def. Alexander Johnson / Kyle McMorrow (7) | 7-5, 6-0 |
Boys 16 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Alexander Johnson def. Austin Brooks | 7-5, 6-1 |
| 2nd Rd | Anton Nikolov def. Alexander Johnson | 2-6, 7-6(2), 2-0 Ret(inj) |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | S. Joshua Cranin def. Alexander Johnson | 6-4 Ret(inj) |
2005
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Alexander Johnson / Andrew Kells def. Andy Erickson / Stefan Simikic | 6-4, 6-2 |
| 2nd Rd | Brennan Boyajian / Zach Hunter def. Alexander Johnson / Andrew Kells | 6-3, 6-3 |