# 2006 Delray Beach International Tennis Championships – Singles

Xavier Malisse was the defending champion but lost in the final 6–3, 3–6, 7–6$^{(7–5)}$ against Tommy Haas.

## Seeds

* Andre Agassi (quarterfinals)
* Robby Ginepri (first round)
* Xavier Malisse (final)
* Tommy Haas (champion)
* Wesley Moodie (first round)
* Florian Mayer (quarterfinals)
* Gilles Müller (quarterfinals)
* Vince Spadea (semifinals)

## 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 |
| | Guillermo García López | 6$^4$ | 1 | | | | | |
| 3 | Xavier Malisse | 7$^7$ | 6 | | | | | |
| 3 | Xavier Malisse | 7$^7$ | 6 | 3 | Xavier Malisse | 3 | 6 | 6$^5$ |
| | | | | 4 | Tommy Haas | 6 | 3 | 7$^7$ |
| 4 | Tommy Haas | 6 | 6 | 4 | Tommy Haas | 6 | 3 | 7$^7$ |
| 8 | Vince Spadea | 3 | 2 | | | | | |

### Top half

| 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 |
| WC/1 | A Agassi | 6 | 6 | | | | | | | | | | | | | | | |
| | R Mello | 4 | 4 | | WC/1 | A Agassi | 4 | 7$^7$ | 6 | | | | | | | | | |
| | B Reynolds | 6 | 1 | 4 | | R Delgado | 6 | 6$^4$ | 0 | | | | | | | | | |
| | R Delgado | 4 | 6 | 6 | | | | | | WC/1 | A Agassi | 4 | 2 | | | | | |
| | B Phau | 1 | 4 | | | | | | | | G García López | 6 | 6 | | | | | |
| | G García López | 6 | 6 | | | G García López | 6 | 6 | | | | | | | | | | |
| Q | T Widom | 3 | 6 | 6 | Q | T Widom | 3 | 2 | | | | | | | | | | |
| 5 | W Moodie | 6 | 4 | 4 | | | | | | | | | | | | G García López | 6$^4$ | 1 |
| 3 | X Malisse | 6 | 6 | | | | | | | | | | | | 3 | X Malisse | 7$^7$ | 6 |
| WC | S Sargsian | 2 | 2 | | 3 | X Malisse | 6 | 7 | | | | | | | | | | |
| | J Gimelstob | 6 | 6 | | | J Gimelstob | 2 | 5 | | | | | | | | | | |
| | D Udomchoke | 4 | 4 | | | | | | | 3 | X Malisse | 6$^4$ | 6 | 6 | | | | |
| | O Marach | 2 | | | | | | | | 6 | F Mayer | 7$^7$ | 2 | 3 | | | | |
| | C Saulnier | 0$^r$ | | | | O Marach | 5 | 3 | | | | | | | | | | |
| | M Berrer | 6 | 0 | 3 | 6 | F Mayer | 7 | 6 | | | | | | | | | | |
| 6 | F Mayer | 4 | 6 | 6 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | G Müller | 7$^7$ | 6 | | | | | | | | | | | | | | |
| Q | B Rehnquist | 6$^4$ | 4 | | 7 | G Müller | 6 | 6 | | | | | | | | | |
| Q | J Salzenstein | 7 | 7$^7$ | | Q | J Salzenstein | 3 | 4 | | | | | | | | | |
| | R Sabău | 5 | 6$^5$ | | | | | | | 7 | G Müller | 3 | 2 | | | | |
| | O Patience | 3 | 6$^4$ | | | | | | | 4 | T Haas | 6 | 6 | | | | |
| | A Pavel | 6 | 7$^7$ | | | A Pavel | 7$^7$ | 1 | 5 | | | | | | | | |
| | I Kunitsyn | 6$^4$ | 2 | | 4 | T Haas | 6$^1$ | 6 | 7 | | | | | | | | |
| 4 | T Haas | 7$^7$ | 6 | | | | | | | | | | | 4 | T Haas | 6 | 6 |
| 8 | V Spadea | 5 | 6 | 6 | | | | | | | | | | 8 | V Spadea | 3 | 2 |
| | Y-T Wang | 7 | 1 | 1 | 8 | V Spadea | 6 | 6 | | | | | | | | | |
| Q | R Kendrick | 6 | 7 | | Q | R Kendrick | 4 | 1 | | | | | | | | | |
| | K Kim | 4 | 5 | | | | | | | 8 | V Spadea | 6 | 6 | | | | |
| WC | M Fish | 3 | 3 | | | | | | | | H-T Lee | 3 | 3 | | | | |
| | S Greul | 6 | 6 | | | S Greul | 6 | 3 | 4 | | | | | | | | |
| | H-T Lee | 5 | 6 | 6 | | H-T Lee | 2 | 6 | 6 | | | | | | | | |
| 2 | R Ginepri | 7 | 2 | 4 | | | | | | | | | | | | | |