Alexander Nielsen
| Division | 18 |
| Home Town | New York City, NY |
| USTA Section | Eastern (ETA) |
| Singles Line | 0 |
| Singles Seed | 0 |
| Doubles Line | 0 |
| Doubles Seed | 0 |
2018
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Connor Genschaw / Andrew Pregel def. Pascal Lee / Alexander Nielsen | 6-4, 6-2 |
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Tripp Dillon def. Alexander Nielsen | 6-2, 7-6(2) |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Andre Ilagan def. Alexander Nielsen | 7-5, 6-1 |