2003 AAPT Championships – Singles
| Singles | |
|---|---|
| 2003 AAPT Championships | |
| Champion | Nikolay Davydenko |
| Runner-up | Kristof Vliegen |
| Score | 6–2, 7–6(7–3) |
| Seeds | 8 |
Tim Henman was the defending champion but did not compete that year.
Nikolay Davydenko won in the final 6–2, 7–6(7–3) against Kristof Vliegen.