Alexander Rosinski
| Division | 16 |
| Home Town | Tiburon, CA |
| USTA Section | Northern California (NCTA) |
| Singles Line | 244 |
| Singles Seed | 0 |
| Doubles Line | 0 |
| Doubles Seed | 0 |
2004
Boys 16 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Matthew Broom def. Alexander Rosinski | 5-7, 6-3, 6-2 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | Alexander Rosinski def. Maxx Wattenberg | 6-4, 6-2 |
| 3rd Rd Qualifying | Kenneth Arthur Mcgovern def. Alexander Rosinski | 2-6, 6-1, 6-1 |
2003
Boys 16 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Alexander Rosinski def. John Pelton | 6-2, 6-1 |
| 3rd Rd | Timothy Smyczek (5) def. Alexander Rosinski | 6-2, 6-4 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 3rd Rd | Nick Meros (25) def. Alexander Rosinski | 6-3, 6-4 |
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Vijay Paul / David Portonova def. Douglas Matthews / Alexander Rosinski | 6-3, 6-3 |