# 1999 AAPT Championships – Singles

Thomas Enqvist defeated Lleyton Hewitt 4–6, 6–1, 6–2 to secure the title.

## Seeds

* Patrick Rafter (second round)
* Thomas Enqvist (champion)
* Gustavo Kuerten (second round)
* Jason Stoltenberg (semifinals)
* Byron Black (quarterfinals)
* Michael Chang (second round)
* Nicolas Kiefer (first round)
* Mariano Puerta (first round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| WC | Lleyton Hewitt | 6 | 6 | | | | | |
| 4 | Jason Stoltenberg | 1 | 3 | | | | | |
| 4 | Jason Stoltenberg | 1 | 3 | WC | Lleyton Hewitt | 6 | 1 | 2 |
| | | | | 2 | Thomas Enqvist | 4 | 6 | 6 |
| | Scott Draper | 3 | 5 | 2 | Thomas Enqvist | 4 | 6 | 6 |
| 2 | Thomas Enqvist | 6 | 7 | | | | | |

### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | P Rafter | 6 | 6 | | | | | | | | | | | | | | | |
| Q | T Suzuki | 3 | 0 | | 1 | P Rafter | 5 | 4 | | | | | | | | | | |
| | S Doseděl | 7 | 6 | | | S Doseděl | 7 | 6 | | | | | | | | | | |
| | J Courier | 5 | 3 | | | | | | | | S Doseděl | 6 | 4 | 2 | | | | |
| | J Novák | 6 | 6 | | | | | | | WC | L Hewitt | 4 | 6 | 6 | | | | |
| | A Ilie | 2 | 1 | | | J Novák | 6$^2$ | 6 | 4 | | | | | | | | | |
| WC | L Hewitt | 7 | 6 | | WC | L Hewitt | 7$^7$ | 2 | 6 | | | | | | | | | |
| 7 | N Kiefer | 5 | 4 | | | | | | | | | | | | WC | L Hewitt | 6 | 6 |
| 4 | J Stoltenberg | 6 | 6 | | | | | | | | | | | | 4 | J Stoltenberg | 1 | 3 |
| | A Di Pasquale | 1 | 4 | | 4 | J Stoltenberg | 6 | 6 | | | | | | | | | | |
| | T Woodbridge | 4 | 2 | | | G Pozzi | 3 | 2 | | | | | | | | | | |
| | G Pozzi | 6 | 6 | | | | | | | 4 | J Stoltenberg | 6 | 6 | | | | | |
| | A Pavel | 6 | 6 | | | | | | | 5 | B Black | 3 | 2 | | | | | |
| Q | M Tillström | 3 | 3 | | | A Pavel | 3 | 2 | | | | | | | | | | |
| | V Spadea | 6 | 6$^6$ | 2 | 5 | B Black | 6 | 6 | | | | | | | | | | |
| 5 | B Black | 1 | 7$^8$ | 6 | | | | | | | | | | | | | | |

### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | M Chang | 6 | 3 | 6 | | | | | | | | | | | | | | |
| Q | S Grosjean | 3 | 6 | 3 | 6 | M Chang | 3 | 6$^6$ | | | | | | | | | | |
| | S Draper | 3 | 7$^8$ | 6 | | S Draper | 6 | 7$^8$ | | | | | | | | | | |
| | J Gimelstob | 6 | 6$^6$ | 3 | | | | | | | S Draper | 6$^7$ | 6 | 7$^7$ | | | | |
| WC | M Tebbutt | 6 | 3 | 6 | | | | | | WC | M Tebbutt | 7$^9$ | 4 | 6$^5$ | | | | |
| | S Lareau | 3 | 6 | 1 | WC | M Tebbutt | 6$^2$ | 7$^7$ | 7$^7$ | | | | | | | | | |
| | J Golmard | 5 | 1 | | 3 | G Kuerten | 7$^7$ | 6$^5$ | 6$^3$ | | | | | | | | | |
| 3 | G Kuerten | 7 | 6 | | | | | | | | | | | | | S Draper | 3 | 5 |
| 8 | M Puerta | 6 | 1 | 5 | | | | | | | | | | | 2 | T Enqvist | 6 | 7 |
| | D Hrbatý | 4 | 6 | 7 | | D Hrbatý | w/o | | | | | | | | | | | |
| Q | O Gross | 6 | 6 | | Q | O Gross | | | | | | | | | | | | |
| WC | M Draper | 2 | 0 | | | | | | | | D Hrbatý | 2 | 4 | | | | | |
| | A Voinea | 6$^0$ | 6 | 2 | | | | | | 2 | T Enqvist | 6 | 6 | | | | | |
| | D Prinosil | 7$^7$ | 4 | 6 | | D Prinosil | 2 | 3 | | | | | | | | | | |
| | M Woodforde | 6 | 4 | 4 | 2 | T Enqvist | 6 | 6 | | | | | | | | | | |
| 2 | T Enqvist | 0 | 6 | 6 | | | | | | | | | | | | | | |