# 2006 Porsche Tennis Grand Prix – Singles

Lindsay Davenport was the two-time defending champion, but chose not to participate that year.
Nadia Petrova won the title, defeating Tatiana Golovin in straight sets in the finals match.

## Seeds

* Amélie Mauresmo (withdrew because of a right shoulder injury)
* Svetlana Kuznetsova (semifinals)
* Elena Dementieva (quarterfinals, withdrew because of a left thigh injury)
* Nadia Petrova (champion)
* Patty Schnyder (semifinals)
* Dinara Safina (second round)
* Francesca Schiavone (first round, retired because of a right wrist injury)
* Jelena Janković (quarterfinals)

## 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 |
| | Tatiana Golovin | 6 | 5 | 7 | | | | |
| 5 | Patty Schnyder | 1 | 7 | 5 | | | | |
| 5 | Patty Schnyder | 1 | 7 | 5 | | Tatiana Golovin | 3 | 6$^4$ |
| | | | | | 4 | Nadia Petrova | 6 | 7 |
| 4 | Nadia Petrova | 6 | 1 | 6 | 4 | Nadia Petrova | 6 | 7 |
| 2 | Svetlana Kuznetsova | 2 | 6 | 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | LL | L Raymond | 4 | 2 | | | | | | | | | | |
| | M Krajicek | 6 | 6$^2$ | 6 | | M Krajicek | 6 | 6 | | | | | | | | | | |
| | S Stosur | 2 | 7 | 1 | | | | | | | M Krajicek | 1 | 2 | | | | | |
| | E Likhovtseva | 6 | 0 | 3 | | | | | | | T Golovin | 6 | 6 | | | | | |
| | T Golovin | 4 | 6 | 6 | | T Golovin | 6 | 6 | | | | | | | | | | |
| LL | I Benešová | 6 | 6$^5$ | 3 | LL | I Benešová | 4 | 3 | | | | | | | | | | |
| 7 | F Schiavone | 3 | 7 | 0$^r$ | | | | | | | | | | | T Golovin | 6 | 5 | 7 |
| | | | | | | | | | | | | | | 5 | P Schnyder | 1 | 7 | 5 |
| | | | | | 3 | E Dementieva | 4 | 7 | 7 | | | | | | | | | |
| | K Srebotnik | 6 | 6 | | | K Srebotnik | 6 | 5 | 5 | | | | | | | | | |
| | N Dechy | 1 | 4 | | | | | | | 3 | E Dementieva | | | | | | | |
| Q | E Bychkova | 3 | 3 | | | | | | | 5 | P Schnyder | w/o | | | | | | |
| | S Pe'er | 6 | 6 | | | S Pe'er | 6$^3$ | 6 | 4 | | | | | | | | | |
| | C Rubin | 2 | 2 | | 5 | P Schnyder | 7 | 2 | 6 | | | | | | | | | |
| 5 | P Schnyder | 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 | Semifinals |
| 6 | D Safina | 6 | 5 | 7 | | | | | | | | | | | | | | |
| | M Santangelo | 1 | 7 | 6$^9$ | 6 | D Safina | 2 | 2 | | | | | | | | | | |
| | D Hantuchová | 6 | 5 | 7 | | D Hantuchová | 6 | 6 | | | | | | | | | | |
| Q | S Bammer | 3 | 7 | 3 | | | | | | | D Hantuchová | 2 | 4 | | | | | |
| | A-L Grönefeld | 6 | 2 | 6 | | | | | | 4 | N Petrova | 6 | 6 | | | | | |
| WC | T Malek | 3 | 6 | 0 | | A-L Grönefeld | 3 | 4 | | | | | | | | | | |
| | | | | | 4 | N Petrova | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | 4 | N Petrova | 6 | 1 | 6 |
| 8 | J Janković | 7 | 6 | | | | | | | | | | | 2 | S Kuznetsova | 2 | 6 | 4 |
| | M Pierce | 6$^7$ | 3 | | 8 | J Janković | 4 | 6 | 7 | | | | | | | | | |
| Q | T Pironkova | 6 | 6 | | Q | T Pironkova | 6 | 2 | 5 | | | | | | | | | |
| Q | K Šprem | 1 | 4 | | | | | | | 8 | J Janković | 4 | 1 | | | | | |
| WC | M Müller | 6 | 7 | | | | | | | 2 | S Kuznetsova | 6 | 6 | | | | | |
| WC | K Peschke | 0 | 6$^4$ | | WC | M Müller | 1 | 4 | | | | | | | | | | |
| | | | | | 2 | S Kuznetsova | 6 | 6 | | | | | | | | | | |