# 2006 Budapest Grand Prix – Singles

Anna Smashnova was the defending champion and successfully defended her title, by defeating Lourdes Domínguez Lino 6–1, 6–3 in the final. This was Smashnova's final WTA singles title before her retirement in 2007.

## Seeds

* Catalina Castaño (quarterfinals)
* Michaëlla Krajicek (semifinals)
* Klára Zakopalová (first round)
* Iveta Benešová (second round)
* Lourdes Domínguez Lino (final)
* Julia Schruff (first round)
* Martina Suchá (second round)
* Anna Smashnova (champion)

## 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 |
| 8 | Anna Smashnova | 6 | 6 | | | | |
| | Martina Müller | 4 | 3 | | | | |
| | Martina Müller | 4 | 3 | 8 | Anna Smashnova | 6 | 6 |
| | | | | 5 | Lourdes Domínguez Lino | 1 | 3 |
| 5 | Lourdes Domínguez Lino | 6 | 6 | 5 | Lourdes Domínguez Lino | 1 | 3 |
| 2 | Michaëlla Krajicek | 3 | 4 | | | | |

### 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 | C Castaño | 6 | 6 | | | | | | | | | | | | | | | |
| | K Nagy | 3 | 2 | | 1 | C Castaño | 6$^9$ | 6 | 6 | | | | | | | | | |
| | A Rezaï | 7 | 6 | | | A Rezaï | 7$^{11}$ | 1 | 3 | | | | | | | | | |
| | An Serra Zanetti | 5 | 0 | | | | | | | 1 | C Castaño | 2 | 2 | | | | | |
| Q | A Kleybanova | 3 | 4 | | | | | | | 8 | A Smashnova | 6 | 6 | | | | | |
| | L Pous Tió | 6 | 6 | | | L Pous Tió | 0 | 2 | | | | | | | | | | |
| | E Daniilidou | 1 | 6 | 3 | 8 | A Smashnova | 6 | 6 | | | | | | | | | | |
| 8 | A Smashnova | 6 | 3 | 6 | | | | | | | | | | | 8 | A Smashnova | 6 | 6 |
| 3 | K Zakopalová | 1 | 6 | 1 | | | | | | | | | | | | M Müller | 4 | 3 |
| Q | E Birnerová | 6 | 3 | 6 | Q | E Birnerová | 6 | 6 | | | | | | | | | | |
| WC | T Mirčić | 3 | 1 | | | K Kanepi | 2 | 4 | | | | | | | | | | |
| | K Kanepi | 6 | 6 | | | | | | | Q | E Birnerová | 6$^7$ | 6 | 1 | | | | |
| | M Müller | 6 | 6 | | | | | | | | M Müller | 7$^9$ | 4 | 6 | | | | |
| | N Viérin | 1 | 2 | | | M Müller | 6 | 6 | | | | | | | | | | |
| | J Gajdošová | 6$^5$ | 2 | | 7 | M Suchá | 3 | 0 | | | | | | | | | | |
| 7 | M Suchá | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | L Domínguez Lino | 6 | 6 | | | | | | | | | | | | | | |
| | E Bychkova | 4 | 4 | | 5 | L Domínguez Lino | 7$^7$ | 6 | | | | | | | | | |
| LL | A Radwańska | 6 | 6$^5$ | 3 | Q | L Hradecká | 6$^5$ | 4 | | | | | | | | | |
| Q | L Hradecká | 4 | 7$^7$ | 6 | | | | | | 5 | L Domínguez Lino | 6 | 6 | | | | |
| WC | Z Gubacsi | 1 | 3 | | | | | | | | R Oprandi | 3 | 0 | | | | |
| | R Oprandi | 6 | 6 | | | R Oprandi | 7 | 6 | | | | | | | | | |
| | K Böhmová | 6$^{10}$ | 6 | 4 | 4 | I Benešová | 5 | 4 | | | | | | | | | |
| 4 | I Benešová | 7$^{12}$ | 2 | 6 | | | | | | | | | | 5 | L Domínguez Lino | 6 | 6 |
| 6 | J Schruff | 2 | 0 | | | | | | | | | | | 2 | M Krajicek | 3 | 4 |
| | Y Fedak | 6 | 6 | | | Y Fedak | 1 | 4 | | | | | | | | | |
| Q | S Errani | 5 | 6 | 6 | Q | S Errani | 6 | 6 | | | | | | | | | |
| WC | Á Szávay | 7 | 2 | 4 | | | | | | Q | S Errani | 4 | 4 | | | | |
| | T Pironkova | 6 | 6 | | | | | | | 2 | M Krajicek | 6 | 6 | | | | |
| | M Ani | 3 | 1 | | | T Pironkova | 5 | 7$^7$ | 1 | | | | | | | | |
| | S Foretz | 1 | 7 | 1 | 2 | M Krajicek | 7 | 6$^3$ | 6 | | | | | | | | |
| 2 | M Krajicek | 6 | 5 | 6 | | | | | | | | | | | | | |