Gregory Wischer
| Division | 18 |
| Home Town | Grand Forks, ND |
| USTA Section | Northern (NTA) |
| Singles Line | 173 |
| Singles Seed | 0 |
| Doubles Line | 113 |
| Doubles Seed | 0 |
2015
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Michael Genender def. Gregory Wischer | 6-1, 6-3 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | James Wasserman def. Gregory Wischer | 6-2, 7-5 |
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Zachary Bessette / Jesse Levitin def. Charlie Adams / Gregory Wischer | 7-6(14), 6-3 |
2014
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Cassell King / Andrei Marinescu def. Jesse Sprinkel / Gregory Wischer | 6-3, 6-4 |
Boys 18 Singles
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Jorge Emanuel Ortiz def. Gregory Wischer | 6-0, 6-0 |
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Rafael Lenhard def. Gregory Wischer | 6-1, 6-4 |