2018 Red Rock Pro Open – Singles

Sesil Karatantcheva was the defending champion, but lost in the first round to Grace Min.

Belinda Bencic won the title, defeating Nicole Gibbs in the final, 7–5, 6–1.

Seeds
• # Belinda Bencic (champion)

• # 🇬🇧 Heather Watson (second round)

• # 🇭🇺 Fanny Stollár (quarterfinals)

• # 🇺🇸 Varvara Lepchenko (first round)

• # 🇷🇺 Sofya Zhuk (first round)

• # 🇨🇿 Marie Bouzková (quarterfinals)

• # Verónica Cepede Royg (quarterfinals)

• # 🇺🇸 Nicole Gibbs (final)