William Pak
| Division | 16 |
| Home Town | Chantilly, VA |
| USTA Section | Mid-Atlantic (MATA) |
| Singles Line | 36 |
| Singles Seed | 0 |
| Doubles Line | 108 |
| Doubles Seed | 32 |
2018
Boys 16 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Lucas Guy def. William Pak | 6-1, 3-6, 6-1 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Avery Zavala def. William Pak | 7-5, 6-1 |
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Graydon Lair / William Pak (32) def. Jacob Mitchell / Rohan Sachdev | 1-6, 7-5, 1-0(6) |
| 2nd Rd | Graydon Lair / William Pak (32) def. Ethan Bradley / Daniel Kliebhan | 3-6, 6-3, 1-0(6) |
| 3rd Rd | Alex Lee / Niroop Vallabhaneni (7) def. Graydon Lair / William Pak (32) | 6-4, 6-3 |
2017
Boys 16 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | William Pak def. Harrison Chiu | 6-2, 7-6(5) |
| 2nd Rd | Jacob Bullard (5) def. William Pak | 6-0, 6-2 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | Blake Kasday def. William Pak | 7-6(5), 2-6, 1-0(12) |
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Luke Baylis / Lucas Guy def. Nicholas Mueller / William Pak | 6-3, 6-2 |