2023 FineMark Women's Pro Tennis Championship – Singles

Gabriela Lee was the defending champion but lost in the first round to Marcela Zacarías.

Kayla Day won the title, defeating Ann Li in the final, 6–2, 6–2.

Seeds
• # 🇯🇵 Nao Hibino (second round)

• # 🇨🇳 Yuan Yue (first round)

• # 🇺🇸 Caroline Dolehide (semifinals)

• # 🇺🇸 Ashlyn Krueger (first round)

• # 🇺🇸 Sachia Vickery (quarterfinals)

• # 🇺🇸 Robin Montgomery (first round)

• # 🇺🇸 Kayla Day (champion)

• # 🇬🇧 Yuriko Miyazaki (first round)