Alex Giannini
| Division | 18 |
| Home Town | Los Angeles, CA |
| USTA Section | Southern California (SCTA) |
| Singles Line | 254 |
| Singles Seed | 0 |
| Doubles Line | 51 |
| Doubles Seed | 0 |
2012
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Connor Clements / Elliott Orkin def. Alex Giannini / Seth Stolar | 7-6(0), 6-4 |
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Alex Giannini def. Aman Manji | 6-4, 6-0 |
| 2nd Rd | Michael Redlicki (2) def. Alex Giannini | 6-3, 6-1 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | Alex Giannini def. Alexander Jesse | 6-3, 3-6, 1-0(10) |
| 3rd Rd Qualifying | Christopher Barrus def. Alex Giannini | 6-4, 3-6, 1-0(5) |
2011
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Alex Giannini / Stefan Menichella def. Christian Harris / Dallas Teague | 7-5, 5-7, 1-0(3) |
| 2nd Rd | Alex Giannini / Stefan Menichella def. Collin Altamirano / Manpreet Tiwana | 6-2, 6-2 |
| 3rd Rd | Yale Goldberg / Ronnie Schneider (1) def. Alex Giannini / Stefan Menichella | 6-3, 6-3 |
Boys 16 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Alex Giannini def. Javier Restrepo | 6-3, 6-2 |
| 2nd Rd | Quentin Monaghan (28) def. Alex Giannini | 6-1, 6-4 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | Alex Giannini def. Zachary Kennedy | 6-4, 6-2 |
| 3rd Rd Qualifying | Alex Giannini def. Philip Antohi | 6-2, 6-4 |
| 3rd Rd | Collin Altamirano def. Alex Giannini | 6-3, 7-6(6) |