2023 Porsche Tennis Grand Prix – Singles

Defending champion Iga Świątek defeated Aryna Sabalenka in a rematch of the previous year's final, 6–3, 6–4 to win the singles tennis title at the 2023 Stuttgart Open. The final marked the first time the top two players in the world contested a WTA Tour final since the 2018 Australian Open, and the first such match overall since 2019 WTA Finals. This was also the first time since 2005 that the two defending Stuttgart finalists returned to contest the following year's final.

Singles
2023 Porsche Tennis Grand Prix
Champion	Iga Świątek
Runner-up	Aryna Sabalenka
Score	6–3, 6–4
Draw	28 (3WC, 4Q)
Seeds	8

Main article: 2023 Porsche Tennis Grand Prix

Seeds

The top four seeds received a bye into the second round.

1. Iga Świątek (champion)
2. Aryna Sabalenka (final)
3. Ons Jabeur (semifinals, retired)
4. Caroline Garcia (quarterfinals)
5. Coco Gauff (second round)
6. Elena Rybakina (second round, retired)
7. Daria Kasatkina (first round)
8. Maria Sakkari (first 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							Final
	1	Iga Świątek	3
	3	Ons Jabeur	0r
								1	Iga Świątek	6	6
								2	Aryna Sabalenka	3	4
		Anastasia Potapova	1	2
	2	Aryna Sabalenka	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	I Świątek	6	6
		Q Zheng	6	6					Q Zheng	1	4
	LL	A Parks	4	4											1	I Świątek	4	6	6
		E Alexandrova	67	65												Ka Plíšková	6	1	2
		D Vekić	79	77					D Vekić	2	77	65
		Ka Plíšková	6	6					Ka Plíšková	6	65	77
	8	M Sakkari	2	3																		1	I Świątek	3
																						3	O Jabeur	0r
								3	O Jabeur	1	7	6
		J Ostapenko	6	6					J Ostapenko	6	5	3
	WC	E Raducanu	2	1											3	O Jabeur	6	6
		M Trevisan	5	1r												B Haddad Maia	3	0
		B Haddad Maia	7	1					B Haddad Maia	6	3
	WC	J Niemeier	5	3				6	E Rybakina	1	1r
	6	E Rybakina	7	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	C Gauff	6	4	77
		V Kudermetova	2	6	63			5	C Gauff	2	3
	Q	P Martić	3	6	64				A Potapova	6	6
		A Potapova	6	3	77											A Potapova	4	6	6
	WC	T Maria	6	4	77										4	C Garcia	6	3	3
	Q	Y In-Albon	2	6	64			WC	T Maria	65	4
								4	C Garcia	77	6
																							A Potapova	1	2
	7	D Kasatkina	1	1																		2	A Sabalenka	6	6
	WC	P Badosa	6	6				WC	P Badosa	6	6
	Q	C Bucșa	3	6	6			Q	C Bucșa	1	2
	Q	T Korpatsch	6	4	0										WC	P Badosa	6	4	4
		B Krejčíková	6	6											2	A Sabalenka	4	6	6
		L Samsonova	2	0					B Krejčíková	2	3
								2	A Sabalenka	6	6

Qualifying

Seeds

1. Petra Martić (qualified)
2. Alycia Parks (qualifying competition, lucky loser)
3. Linda Fruhvirtová (qualifying competition)
4. Katie Volynets (qualifying competition)
5. Cristina Bucșa (qualified)
6. Tamara Korpatsch (qualified)
7. Kimberly Birrell (first round)
8. Ylena In-Albon (qualified)

Qualifiers

1. Petra Martić
2. Tamara Korpatsch
3. Ylena In-Albon
4. Cristina Bucșa

Lucky loser

1. Alycia Parks

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Petra Martić	6	6
		Nigina Abduraimova	4	2
								1	Petra Martić	6	7
								WC	Sabine Lisicki	4	5
	WC	Sabine Lisicki	6	6
	7	Kimberly Birrell	3	4

Second qualifier

	First round							Qualifying competition
	2	Alycia Parks	1	6	6
		Ana Konjuh	6	2	4
								2	Alycia Parks	2	4
								6	Tamara Korpatsch	6	6
		Kathinka von Deichmann	2	65
	6	Tamara Korpatsch	6	77

Third qualifier

	First round							Qualifying competition
	3	Linda Fruhvirtová	77	77
	WC	Ella Seidel	65	64
								3	Linda Fruhvirtová	5	4
								8	Ylena In-Albon	7	6
		Mona Barthel	3	77	5
	8	Ylena In-Albon	6	62	7

Fourth qualifier

	First round							Qualifying competition
	4	Katie Volynets	2	77	6
		Dayana Yastremska	6	63	3
								4	Katie Volynets	5	77	62
								5	Cristina Bucșa	7	64	77
		Noma Noha Akugue	4	4
	5	Cristina Bucșa	6	6

External links

• Main draw
• Qualifying draw