2018 Porsche Tennis Grand Prix

_{* per team}

Country		Rank1	Seed
ROU	Simona Halep	1	1
ESP	Garbiñe Muguruza	3	2
UKR	Elina Svitolina	4	3
LAT	Jeļena Ostapenko	5	4
CZE	Karolína Plíšková	6	5
FRA	Caroline Garcia	7	6
USA	Sloane Stephens	9	7
CZE	Petra Kvitová	10	8

• ¹ Rankings are as of 16 April 2018.

The following players received wildcards into the main draw:

• Antonia Lottner
• Maria Sharapova
• Laura Siegemund
• CoCo Vandeweghe

The following players received entry from the qualifying draw:

• Zarina Diyas
• Marta Kostyuk
• Veronika Kudermetova
• Markéta Vondroušová

The following player received entry as a lucky loser:

• Carina Witthöft

Before the tournament

• Anastasija Sevastova →replaced by Carina Witthöft

• Angelique Kerber
• Garbiñe Muguruza
• Markéta Vondroušová

Country	Player	Country	Player	Rank1	Seed
SLO	Andreja Klepač	ESP	María José Martínez Sánchez	34	1
RUS	Alla Kudryavtseva	CZE	Andrea Sestini Hlaváčková	42	2
NED	Kiki Bertens	NED	Demi Schuurs	45	3
USA	Raquel Atawo	GER	Anna-Lena Grönefeld	59	4

• ¹ Rankings as of April 16, 2018.

The following pair received a wildcard into the main draw:

• Antonia Lottner / Lena Rüffer

• Karolína Plíšková def. CoCo Vandeweghe, 7–6^(7–2), 6–4

• Raquel Atawo / Anna-Lena Grönefeld def. Nicole Melichar / Květa Peschke, 6–4, 6–7^(5–7), [10–5]