# 2006 BA-CA-TennisTrophy – Singles

Ivan Ljubičić was the defending champion, and defended his title defeating Fernando González 6–3, 6–4, 7–5 in the final.

## Seeds

* Ivan Ljubičić (champion)
* David Nalbandian (quarterfinals)
* Andy Roddick (semifinals)
* Marcos Baghdatis (second round)
* Fernando González (final)
* Tommy Haas (second round)
* Juan Carlos Ferrero (first round)
* Novak Djokovic (second 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 | Semifinals | Final | Final | Final | Final | Final |
| 1 | Ivan Ljubičić | 6 | 6 | | | | | | |
| | Dominik Hrbatý | 1 | 4 | | | | | | |
| | Dominik Hrbatý | 1 | 4 | | 1 | Ivan Ljubičić | 6 | 6 | 7 |
| | | | | | 5 | Fernando González | 3 | 4 | 5 |
| 3 | Andy Roddick | 4 | 6 | 6$^5$ | 5 | Fernando González | 3 | 4 | 5 |
| 5 | Fernando González | 6 | 3 | 7$^7$ | | | | | |

### 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 |
| 1 | I Ljubičić | 7$^7$ | 6 | | | | | | | | | | | | | | | |
| | A Calleri | 6$^3$ | 2 | | 1 | I Ljubičić | 6 | 6 | | | | | | | | | | |
| | A di Mauro | 2 | 0 | | | F Mayer | 3 | 3 | | | | | | | | | | |
| | F Mayer | 6 | 6 | | | | | | | 1 | I Ljubičić | 6 | 6 | | | | | |
| Q | M Čilić | 4 | 1 | | | | | | | | S Wawrinka | 3 | 2 | | | | | |
| | S Wawrinka | 6 | 6 | | | S Wawrinka | 6 | 6 | | | | | | | | | | |
| LL | T Zíb | 3 | 4 | | 8 | N Djokovic | 3 | 3 | | | | | | | | | | |
| 8 | N Djokovic | 6 | 6 | | | | | | | | | | | | 1 | I Ljubičić | 6 | 6 |
| 4 | M Baghdatis | 6 | 3 | 6 | | | | | | | | | | | | D Hrbatý | 1 | 4 |
| | R Ramírez Hidalgo | 3 | 6 | 4 | 4 | M Baghdatis | 6 | 6$^3$ | 2 | | | | | | | | | |
| WC | S Koubek | 6 | 6 | | WC | S Koubek | 1 | 7$^7$ | 6 | | | | | | | | | |
| | D Gremelmayr | 1 | 0 | | | | | | | WC | S Koubek | 1 | 7 | 2 | | | | |
| | D Hrbatý | 6 | 6 | | | | | | | | D Hrbatý | 6 | 5 | 6 | | | | |
| Q | S Bolelli | 2 | 4 | | | D Hrbatý | 6 | 4 | 6 | | | | | | | | | |
| WC | M Fischer | 6$^3$ | 2 | | 6 | T Haas | 3 | 6 | 0 | | | | | | | | | |
| 6 | T Haas | 7$^7$ | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | JC Ferrero | 7 | 6$^5$ | 3 | | | | | | | | | | | | | | | |
| | J Melzer | 5 | 7$^7$ | 6 | | J Melzer | 6 | 3 | 6 | | | | | | | | | | |
| Q | Ł Kubot | 6 | 6 | | Q | Ł Kubot | 4 | 6 | 1 | | | | | | | | | | |
| | S Grosjean | 4 | 3 | | | | | | | | J Melzer | 4 | 3 | | | | | | |
| | R Gasquet | 7$^7$ | 6 | | | | | | | 3 | A Roddick | 6 | 6 | | | | | | |
| Q | A Falla | 6$^4$ | 3 | | | R Gasquet | 7$^7$ | 1 | 3 | | | | | | | | | | |
| | J Acasuso | 0 | 6$^2$ | | 3 | A Roddick | 6$^5$ | 6 | 6 | | | | | | | | | | |
| 3 | A Roddick | 6 | 7$^7$ | | | | | | | | | | | | 3 | A Roddick | 4 | 6 | 6$^5$ |
| 5 | F González | 7$^8$ | 6 | | | | | | | | | | | | 5 | F González | 6 | 3 | 7$^7$ |
| | G Simon | 6$^6$ | 4 | | 5 | F González | 6 | 6 | | | | | | | | | | | |
| | C Moyá | 3 | 6 | 7$^7$ | | C Moyá | 3 | 4 | | | | | | | | | | | |
| | N Almagro | 6 | 3 | 6$^3$ | | | | | | 5 | F González | 3 | 6 | 6 | | | | | |
| WC | R Eitzinger | 6 | 5 | 6$^6$ | | | | | | 2 | D Nalbandian | 6 | 3 | 1 | | | | | |
| | O Marach | 2 | 7 | 7$^8$ | | O Marach | 2 | 3 | | | | | | | | | | | |
| | JI Chela | 7$^8$ | 2 | 2 | 2 | D Nalbandian | 6 | 6 | | | | | | | | | | | |
| 2 | D Nalbandian | 6$^6$ | 6 | 6 | | | | | | | | | | | | | | | |