Karl Lee
| Division | 18 |
| Home Town | Sacramento, CA |
| USTA Section | Northern California (NCTA) |
| Singles Line | 67 |
| Singles Seed | 0 |
| Doubles Line | 29 |
| Doubles Seed | 20 |
2019
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Karl Lee / Ishaan Ravichander (20) def. Luke Garner / Holden Koons | 3-6, 6-2, 1-0(3) |
| 2nd Rd | Karl Lee / Ishaan Ravichander (20) def. Ryan Cahill / Pablo Dale | 6-4, 7-5 |
| 3rd Rd | Leighton Allen / Mark Mandlik (12) def. Karl Lee / Ishaan Ravichander (20) | 6-4, 5-7, 1-0(4) |
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Karl Lee def. Ayaz Patel | 6-1, 6-2 |
| 2nd Rd | Toby Kodat (3) def. Karl Lee | 6-4, 6-3 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | Karl Lee def. Philip Martin | 7-5, 7-6(5) |
| 3rd Rd Qualifying | Theodore Dean def. Karl Lee | 6-4, 7-6(6) |
2018
Boys 16 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Karl Lee (16) def. Ashe Ray | 2-6, 7-6(3), 6-4 |
| 3rd Rd | Karl Lee (16) def. Jonah Tran | 6-4, 4-6, 6-4 |
| 4th Rd | Niroop Vallabhaneni (31) def. Karl Lee (16) | 7-5, 6-3 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 4th Rd | Karl Lee (16) def. Benjamin Koch (33) | 6-7(2), 6-4, 1-0(8) |
| 5th Rd Qualifying | Benjamin Kittay def. Karl Lee (16) | 3-6, 6-4, 1-0(3) |
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Thomas Paulsell / Frank Thompson def. Karl Lee / Alex Lin (24) | 6-1, 3-6, 1-0(17) |
2017
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Karl Lee / Kobe Tran def. Jackson Atherton / Eli Brewer | 6-3, 6-4 |
| 2nd Rd | Karl Lee / Kobe Tran def. Blake Kasday / Redd Owen | 6-3, 6-1 |
| 3rd Rd | Zachery Lim / Marcus McDaniel (9) def. Karl Lee / Kobe Tran | 7-6(2), 2-6, 1-0(5) |
Boys 16 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Karl Lee (58) def. Quinn McLeod | 6-3, 6-1 |
| 2nd Rd | Callaway Clark def. Karl Lee (58) | 6-7(2), 7-6(3), 6-1 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | Karl Lee (58) def. Mustafa Ansari | 6-2, 6-3 |
| 3rd Rd Qualifying | Andrew Branicki Jr. def. Karl Lee (58) | 6-3, 6-3 |