David Seyferth
| Division | 18 |
| Home Town | Ann Arbor, MI |
| USTA Section | Midwest (MWTA) |
| Singles Line | 252 |
| Singles Seed | 0 |
| Doubles Line | 0 |
| Doubles Seed | 0 |
2006
Boys 18 Singles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Jeff Dadamo def. David Seyferth | 6-2, 6-1 |
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 2nd Rd | Ryan L. Kim def. David Seyferth | 6-3, 6-3 |
2004
Boys 16 Doubles
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | David Seyferth / David Streeter def. Richard Bonfiglio / Jonathan Fife | 6-2, 2-6, 6-3 |
| 3rd Rd | Justin Fox / Justin Kronauge (14) def. David Seyferth / David Streeter | 6-3, 6-1 |
Boys 16 Singles
Feed-In
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Bye | Automatic Advance |
| 2nd Rd | Tyler Davis def. David Seyferth | 6-4, 6-4 |
Main Draw
| Round | Players | Final Score |
|---|---|---|
| 1st Rd | Chris Kearney def. David Seyferth | 7-6(3), 6-1 |