Calvin Mark
| Division | 18 |
| Home Town | Union City, CA |
| USTA Section | Northern California (NCTA) |
| Singles Line | 142 |
| Singles Seed | 0 |
| Doubles Line | 48 |
| Doubles Seed | 0 |
2010
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Calvin Mark def. Quoc-Daniel Nguyen | 6-3, 6-3 |
| 2nd Rd | Bob van Overbeek (9) def. Calvin Mark | 6-2, 7-6(5) |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | Augie Bloom def. Calvin Mark | 6-2, 6-4 |
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Van Damrongsri / Alex Sidney def. Eric Johnson / Calvin Mark | 6-2, 7-6(1) |
2009
Boys 16 Singles
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Calvin Mark def. Fernando Sunago | 6-4, 6-3 |
| 3rd Rd Qualifying | Calvin Mark def. Nicholas Mahlangu | 6-0, 6-0 |
| 3rd Rd | Calvin Mark def. Luke Synn | 3-6, 6-4, 6-3 |
| 4th Rd Qualifying | Jack Hamburg def. Calvin Mark | 6-4, 6-4 |
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Tanner Brown def. Calvin Mark | 7-6(4), 6-2 |
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Joseph Van Meter / Austin Woldmoe def. Eric Johnson / Calvin Mark (6) | 5-7, 6-1, 6-4 |
2008
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Michael Elortegui / Calvin Mark def. Alex Calott / Ronald Powell | 4-6, 7-6(5), 6-3 |
| 2nd Rd | Dennis Novikov / Alexander Petrone (11) def. Michael Elortegui / Calvin Mark | 6-2, 6-4 |
Boys 16 Singles
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Quoc-Daniel Nguyen def. Calvin Mark | 5-7, 6-4, 6-2 |
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Vikram Hundal def. Calvin Mark | 7-6(2), 6-2 |