Singles
2006 Porsche Tennis Grand Prix
Final
Champion	Nadia Petrova
Runner-up	Tatiana Golovin
Score	6–3, 7–6(7–4)
Events
Singles Doubles
← 2005 · Porsche Tennis Grand Prix · 2007 →

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.^[1][2]

	Semifinals							Final
		Tatiana Golovin	6	5	7
	5	Patty Schnyder	1	7	5
									Tatiana Golovin	3	64
								4	Nadia Petrova	6	7
	4	Nadia Petrova	6	1	6
	2	Svetlana Kuznetsova	2	6	4

	First round							Second round							Quarterfinals							Semifinals
								LL	L Raymond	4	2
		M Krajicek	6	62	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	65	3			LL	I Benešová	4	3
	7	F Schiavone	3	7	0r																		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	63	6	4
		C Rubin	2	2				5	P Schnyder	7	2	6
	5	P Schnyder	6	6

	First round							Second round							Quarterfinals							Semifinals
	6	D Safina	6	5	7
		M Santangelo	1	7	69			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	67	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	64				WC	M Müller	1	4
								2	S Kuznetsova	6	6