The 2018 Mallorca Open was a women's tennis tournament played on grass courts. It was the 3rd edition of the Mallorca Open, and part of the International category of the 2018 WTA Tour. It took place at Santa Ponsa Tennis Club in Mallorca, Spain, from 18 June through 24 June 2018. Tatjana Maria won the singles title.
Points and prize money
Point distribution
Prize money
WTA singles main draw entrants
Seeds
1 Rankings are as of June 11, 2018.
Other entrants
The following players received wildcards into the main draw:
Lara Arruabarrena
Marta Kostyuk
Svetlana Kuznetsova
Francesca Schiavone
The following players received entry using a protected ranking into the main draw:
Victoria Azarenka
The following player received entry as a special exempt:
Kirsten Flipkens
The following players received entry from the qualifying draw:
Sofia Kenin
Johanna Larsson
Antonia Lottner
Rebecca Peterson
Alison Riske
Ajla Tomljanović
The following players received entry as lucky losers:
Viktória Kužmová
Stefanie Vögele
Withdrawals
Before the tournament
Kirsten Flipkens → replaced by Viktória Kužmová
Aleksandra Krunić → replaced by Stefanie Vögele
Monica Niculescu → replaced by Magda Linette
Agnieszka Radwańska → replaced by Kateryna Kozlova
Zhang Shuai → replaced by Markéta Vondroušová
WTA doubles main draw entrants
Seeds
1 Rankings are as of 11 June 2018.
Other entrants
The following pairs received wildcards into the doubles main draw:
Sorana Cîrstea / Andrea Petkovic
Lucie Šafářová / Barbora Štefková
Champions
Singles
Tatjana Maria def. Anastasija Sevastova, 6–4, 7–5
Doubles
Andreja Klepač / María José Martínez Sánchez def. Lucie Šafářová / Barbora Štefková, 6–1, 3–6, [10–3]