2018 Fuzion 100 Southsea Trophy – Singles

Tatjana Maria was the defending champion, but withdrew before the event started.

Kirsten Flipkens won the title, defeating wildcard Katie Boulter in the final, 6–4, 5–7, 6–3.

Seeds
• # Petra Martić (first round)

• # 🇧🇪 Kirsten Flipkens (champion)

• # 🇷🇴 Monica Niculescu (first round)

• # 🇸🇪 Johanna Larsson (first round)