2018 Porsche Tennis Grand Prix – Singles

Singles
2018 Porsche Tennis Grand Prix
2017 Champion	Laura Siegemund
Draw	28
Seeds	8

Main article: 2018 Porsche Tennis Grand Prix

Laura Siegemund is the defending champion.

By defeating Antonia Lottner, the 15-year-old Marta Kostyuk became the youngest player to win a main draw match in Stuttgart since Martina Hingis in October 1996.

Seeds

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

2

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

Top half

	First Round							Second Round							Quarterfinals							Semifinals
								1	S Halep
		D Kasatkina	2	2					M Rybáriková
		M Rybáriková	6	6
		B Strýcová	4	3
	WC	L Siegemund	6	6				WC	L Siegemund
	WC	C Vandeweghe
	7	S Stephens
								3	E Svitolina
		J Görges	2	2				Q	M Vondroušová
	Q	M Vondroušová	6	6
	Q	M Kostyuk	6	6
	WC	A Lottner	4	1				Q	M Kostyuk
	WC	M Sharapova	6	66	4			6	C Garcia
	6	C Garcia	3	78	6

Bottom half

First Round

Second Round

Quarterfinals

Semifinals

5

Ka Plíšková

6

6

K Bertens

2

2

5

Ka Plíšková

Q

V Kudermetova

C Suárez Navarro

LL

C Witthöft

Q

Z Diyas

4

J Ostapenko

8

P Kvitová

A Kerber

K Mladenovic

A Kontaveit

M Keys

A Pavlyuchenkova

2

G Muguruza

Qualifying

Seeds

2

Qualifiers

2

Lucky Loser

2

Draw

First qualifier

	First round							Second round							Qualifying competition
	1	Alizé Cornet	6	6
		Daniela Seguel	1	3
								1	Alizé Cornet	77	77
									Conny Perrin	62	62
		Conny Perrin	6	77
		Tamara Korpatsch	1	64
															1	Alizé Cornet	6	2	3
																Marta Kostyuk	4	6	6
	WC	Julia Middendorf	1	2
		Marta Kostyuk	6	6
									Marta Kostyuk	7	2
									Alexandra Cadanțu	5	0r
		Alexandra Cadanțu	6	7
	8	Bernarda Pera	4	5

Second qualifier

	First round							Second round							Qualifying competition
	2	Zarina Diyas	6	6
		Marie Bouzková	4	2
								2	Zarina Diyas	6	6
								WC	Anna Gabric	3	1
		Fanny Stollár	5	64
	WC	Anna Gabric	7	77
															2	Zarina Diyas	6	4	6
															5	Kaia Kanepi	4	6	4
		Dayana Yastremska	6	6
		Marina Melnikova	3	3
									Dayana Yastremska	2	4
								5	Kaia Kanepi	6	6
		Chloé Paquet	2	1
	5	Kaia Kanepi	6	6

Third qualifier

	First round							Second round							Qualifying competition
	3	Carina Witthöft	6	6
		Michaela Hončová	0	1
								3	Carina Witthöft	2	6	6
									Anna Zaja	6	0	3
		Anna Zaja	6	6
		Katharina Hobgarski	4	4
															3	Carina Witthöft	7	1	3
															6	Markéta Vondroušová	5	6	6
		Fiona Ferro	5	1
		Océane Dodin	7	6
									Océane Dodin	3	6	1
								6	Markéta Vondroušová	6	1	6
		Karolína Muchová	65	6	2
	6	Markéta Vondroušová	77	4	6

Fourth qualifier

	First round							Second round							Qualifying competition
	4	Hsieh Su-wei	2	7	6
	WC	Katharina Gerlach	6	5	2
								4	Hsieh Su-wei	3	3
									Veronika Kudermetova	6	6
		Petra Krejsová	2	3
		Veronika Kudermetova	6	6
																Veronika Kudermetova	6	6
															7	Varvara Lepchenko	2	4
	WC	Lena Rüffer	4	6	6
		Paula Badosa Gibert	6	3	0
								WC	Lena Rüffer	4	1
								7	Varvara Lepchenko	6	6
		Magdalena Fręch	2	61
	7	Varvara Lepchenko	6	77

References

• Main Draw
• Qualifying Draw