Isaac Stein
| Division | 18 |
| Home Town | Kalamazoo, MI |
| USTA Section | Midwest (MWTA) |
| Singles Line | 39 |
| Singles Seed | 0 |
| Doubles Line | 4 |
| Doubles Seed | 0 |
2007
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Curtis Roby / Stephen Stege def. Matthew Johnson / Isaac Stein | 4-6, 6-4, 6-2 |
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Isaac Stein def. Coleman Crutchfield | 6-4, 6-3 |
| 2nd Rd | Daniel Gliner def. Isaac Stein | 6-0, 4-6, 6-3 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | Alexander Sarkissian def. Isaac Stein | 6-2, 6-2 |
2006
Boys 18 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Matthew Johnson / Isaac Stein def. Stephen Jacobs / Doug Mayeda | 6-4, 6-2 |
| 2nd Rd | Andrew Crone / Kevin Galloway def. Matthew Johnson / Isaac Stein | 6-4, 6-3 |
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Isaac Stein def. Austen Kauss | 7-5, 7-6(3) |
| 2nd Rd | Matthew Brewer (26) def. Isaac Stein | 6-4, 6-3 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | Joshua Graves def. Isaac Stein | 6-2, 6-1 |
2005
Boys 16 Singles
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Robert Hall def. Isaac Stein | 2-6, 7-5, 7-6(7) |
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Daniel Stahl def. Isaac Stein | 7-6(4), 6-4 |
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Matthew Johnson / Isaac Stein def. Austen Kauss / Graydon Klassen | 7-5, 6-0 |
| 3rd Rd | Steven Forman / Steve Johnson def. Matthew Johnson / Isaac Stein | 6-2, 6-1 |