2018 Mallorca Open – Singles

Tatjana Maria defeated the defending champion Anastasija Sevastova in the final, 6–4, 7–5 to win the singles title at the 2018 Mallorca Open. It was her maiden WTA singles title.

Seeds
• #🇫🇷 Caroline Garcia (quarterfinals)

• #🇩🇪 Angelique Kerber (first round)

• # Anastasija Sevastova (final)

• #🇪🇪 Anett Kontaveit (first round)

• #🇪🇸 Carla Suárez Navarro (first round)

• #🇺🇸 Danielle Collins (first round)

• #🇨🇿 Lucie Šafářová (quarterfinals)

• #🇧🇾 Aryna Sabalenka (first round)

Seeds
• # 🇸🇪 Johanna Larsson (qualified)

• # 🇺🇸 Alison Riske (qualified)

• # 🇦🇺 Ajla Tomljanović (qualified)

• # 🇸🇪 Rebecca Peterson (qualified)

• # 🇸🇰 Viktória Kužmová (qualifying competition, lucky loser)

• # 🇩🇪 Andrea Petkovic (first round)

• # 🇺🇸 Sofia Kenin (qualified)

• # Stefanie Vögele (qualifying competition, lucky loser)

• # 🇷🇺 Anna Blinkova (qualifying competition)

• # 🇵🇱 Magdalena Fręch (qualifying competition)

• # 🇧🇪 Ysaline Bonaventure (qualifying competition)

• # 🇨🇦 Carol Zhao (first round)

Qualifiers
• # 🇸🇪 Johanna Larsson

• # 🇺🇸 Alison Riske

• # 🇦🇺 Ajla Tomljanović

• # 🇸🇪 Rebecca Peterson

• # 🇺🇸 Sofia Kenin

• # 🇩🇪 Antonia Lottner

Lucky loser
• # 🇸🇰 Viktória Kužmová

• # Stefanie Vögele